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