InChI=1/C20H25N3O4S2/c1-4-13-12(3)29-19(16(13)17(21)24)23-20(28)22-18(25)14-8-6-7-9-15(14)27-11-10-26-5-2/h6-9H,4-5,10-11H2,1-3H3,(H2,21,24)(H2,22,23,25,28)/f/h22-23H,21H2 0307768A322BFBC3