InChI=1S/C34H52N4O11S/c1-7-37(8-2)16-17-50(45,46)26-12-15-38(29(26)33(44)48-30(21(3)4)22(5)10-11-28(41)42)32(43)24-20-47-27(36-24)19-23(39)18-25(40)31-34(6,49-31)13-9-14-35/h9-11,13,20-22,25-26,29-31,40H,7-8,12,14-19,35H2,1-6H3,(H,41,42)/b11-10+,13-9?