InChI=1S/C30H41N3O11S/c1-18(2)28(20(4)7-8-26(37)38)44-30(40)27-24(45(41,42)13-12-34)9-11-33(27)29(39)23-17-43-25(32-23)16-22(36)15-21(35)14-19(3)6-5-10-31/h5-8,12,14,17-18,20-21,24,27-28,35H,9-11,13,15-16,31H2,1-4H3,(H,37,38)/b6-5?,8-7+,19-14?