InChI=1S/C34H52N4O11S/c1-6-37(14-16-39)15-17-50(46,47)28-11-13-38(31(28)34(45)49-32(22(2)3)24(5)9-10-30(42)43)33(44)27-21-48-29(36-27)20-26(41)19-25(40)18-23(4)8-7-12-35/h7-10,18,21-22,24-25,28,31-32,39-40H,6,11-17,19-20,35H2,1-5H3,(H,42,43)/b8-7?,10-9+,23-18?