InChI=1S/C25H31N3O12S/c1-37-25(41-11-16(22(33)27-10-20(30)31)28-19(29)7-5-15(26)23(34)35)9-14(40-24(36)21(25)32)4-2-13-3-6-17-18(8-13)39-12-38-17/h2-4,6,8,14-16,21,32H,5,7,9-12,26H2,1H3,(H,27,33)(H,28,29)(H,30,31)(H,34,35)/b4-2+