InChI=1/C20H21BrN2O4S2/c1-11-4-6-16(15(21)8-11)22-19(24)9-12(2)29(26,27)14-5-7-18-17(10-14)23-20(25)13(3)28-18/h4-8,10,12-13H,9H2,1-3H3,(H,22,24)(H,23,25)/t12-,13+/m1/s1/f/h22-23H	88CCE6C6FC98A975