Liquid laundry detergent formulation

A liquid laundry detergent formulation, comprising:

• a liquid carrier;
• a cleaning surfactant;
• and
• a cleaning booster, wherein the cleaning booster is of formula (I)
• wherein b is 0 to 2;
• wherein c is 2 to 4;
• wherein each R is independently selected from the group consisting of a hydrogen, a C1-22 alkyl group and a —CH2C(═O)R14 group;
• wherein R14 is of formula (VI);
• and wherein each R1 is independently selected from the group consisting of formula (II), formula (III), formula (IV) and formula (V);
• wherein the * indicates the point of attachment to formula (I);
• wherein each R2 is independently of formula (VI);
• wherein the * indicates the point of attachment to formula (I);
• wherein each R3 is independently according to formula (VI);
• and wherein each R4 is independently selected from the group consisting of a hydrogen and a methyl group;
• wherein the * indicates the point of attachment to formula (I);
• wherein each R5 is independently according to formula (VI);
• wherein f is 1 to 2;
• and wherein g is 2 to 10;
• wherein the * indicates the point of attachment to formula (I);
• and wherein each R6 is independently according to formula (VI);
• wherein the * indicates the point of attachment to the associated base formula;
• wherein R7 is selected from the group consisting of a hydrogen and a C1-22 alkyl group;
• wherein each R8 and R9 is independently selected from the group consisting of a hydrogen and a C1-2 alkyl group, with the proviso that at least one of R8 and R9 is a hydrogen in each subunit a;
• and wherein a is 0 to 30.