Macrocyclic serine protease inhibitors

A compound of Formula Ia or Ib:

• or a single enantiomer, a racemic mixture, a mixture of diastereomers, or an isotopic variant thereof;
• or a pharmaceutically acceptable salt thereof;
• wherein:
• R5 is —NHS(O)2R8;
• wherein R8 is 1-methylcyclopropyl or 1-ethynylcyclopropyl;
• L is —O— or —OC(O)NH—;
• R6 is methoxy-fluoro-(isopropylthiazolyl)quinolinyl, methoxy-chloro-(isopropyl-thiazolyl)quinolinyl, methoxy-bromo-(isopropylthiazolyl)quinolinyl, methoxy-methyl-(isopropylthiazolyl)quinolinyl, dimethoxy-(isopropylthiazolyl)quinolinyl, difluoromethyl-chloro-(isopropylthiazolyl)quinolinyl, difluoromethyl-methyl-(isopropylthiazolyl)quinolinyl, trifluoromethyl-methyl-(isopropyl-thiazolyl)quinolinyl, methanesulfonamido-chloro-(isopropylthiazolyl)quinolinyl, methane-sulfonamido-methyl-(isopropylthiazolyl)quinolinyl, methoxy-fluoro-(trifluoromethylthiazolyl)-quinolinyl, methoxy-chloro-(trifluoro-methylthiazolyl)quinolinyl, methoxy-bromo-(trifluoromethylthiazolyl)quinolinyl, methoxy-methyl-(trifluoromethylthiazolyl)quinolinyl, dimethoxy-(trifluoromethylthiazolyl)quinolinyl, methanesulfonamido-methyl-(trifluoromethylthiazolyl)quinolinyl, methoxy-chloro-(ethenyl-thiazolyl)quinolinyl, methoxy-chloro-(ethynylthiazolyl)quinolinyl, methoxy-methyl-(ethynyl-thiazolyl)quinolinyl, methoxy-chloro-(cyanothiazolyl)quinolinyl, methoxy-chloro-(methyl-thiazolyl)quinolinyl, methoxy-chloro-(cyclopropylthiazolyl)quinolinyl, methoxy-chloro-(cyclobutylthiazolyl)quinolinyl, chloro-methoxy-(isopropyl-1H-pyrazolyl)quinolinyl, methyl-methoxy-(isopropyl-1H-pyrazolyl)quinolinyl, chloro-methoxy-(trifluoromethyl-1H-pyrazolyl)-quinolinyl, methyl-methoxy-(trifluoromethyl-1H-pyrazolyl)quinolinyl, methoxy-fluoro-(isopropylisoxazolyl)quinolinyl, methoxy-chloro-(isopropyl-isoxazolyl)quinolinyl, methoxy-bromo-(isopropylisoxazolyl)quinolinyl, methoxy-methyl-(isopropylisoxazolyl)quinolinyl, dimethoxy-(isopropylisoxazolyl)quinolinyl;
• and
• Q1 is —N(R17)—;
• wherein R17 is independently hydrogen, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C3-7 cycloalkyl, C6-14 aryl, C7-15 aralkyl, heteroaryl, or heterocyclyl;
• Q2 has the structure of:
• wherein:
• Y is a bond, —O—, —S—, —S(O)—, —S(O)2—, or —N(RY)—, wherein RY is hydrogen, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C3-7 cycloalkyl, C6-14 aryl, C7-15 aralkyl, —C(O)RYa, —C(O)ORYa, —C(O)NRYbRYc, —S(O)2NRYbRYc, or —S(O)2RYa;
• where each RYa, RYb, and RYc is independently hydrogen, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C3-7 cycloalkyl, C6-14 aryl, C7-15 aralkyl, heteroaryl, or heterocyclyl;
• q is an integer of 0, 1, 2, 3, or 4;
• r is an integer of 0, 1, 2, 3, or 4;
• and
• m is an integer of 0 or 1;
• and n is an integer of 1 or 2;
• with the proviso that the sum of m and n is 2.