InChI=1S/C34H52N4O11S/c1-7-37(8-2)16-17-50(46,47)27-13-15-38(29(27)34(45)49-31(21(3)4)23(6)11-12-28(41)42)33(44)25-20-48-32(36-25)30(43)26(40)19-24(39)18-22(5)10-9-14-35/h9-12,18,20-21,23-24,27,29-31,39,43H,7-8,13-17,19,35H2,1-6H3,(H,41,42)/b10-9?,12-11+,22-18?