InChI=1S/C24H31N3O11S/c25-15(24(37)38)11-12-19(29)27-16(23(36)26-13-22(34)35)14-39-18(8-5-6-10-21(32)33)17(28)7-3-1-2-4-9-20(30)31/h1-10,15-18,28H,11-14,25H2,(H,26,36)(H,27,29)(H,30,31)(H,32,33)(H,34,35)(H,37,38)/b2-1+,7-3+,8-5+,9-4-,10-6-