Benzo nitrogen-containing heteroaromatic ring derivative and use thereof in medicine

A compound or a stereoisomer, deuterate, solvate, prodrug, metabolite, pharmaceutically acceptable salt or co-crystal thereof, wherein the compound is selected from a compound of general formula (Id),

• n is 1;
• X1 and X2 are CR3;
• R3 is H;
• each R6 is H;
• one R7 is H, another R7 is selected from cyclopropyl, cyclobutyl, cyclopentyl, wherein the cyclopropyl, cyclobutyl, cyclopentyl is optionally further substituted with 0 to 4 substituents selected from H, D, halogen, C1-4 alkyl;
• R1 is selected from methoxy, ethoxy, isopropoxy, wherein the methoxy, ethoxy, isopropoxy is substituted with 1 to 4 substituents selected from D, halogen;
• R2 is selected from methyl, ethyl, wherein the methyl, ethyl is optionally further substituted with 0 to 4 substituents selected from H, D, F, Cl, Br, I;
• R4 is phenyl, the phenyl is optionally further substituted with 0 to 4 R5;
• R5 is independently selected from halogen, OH, cyano, —C(═O)R4e, C1-4 alkyl, C1-4 alkoxy;
• R4e is OH.