InChI=1S/C29H48O7S/c1-17(2)19(4)18(3)13-20(16-30)23-7-8-24-22-14-26(31)29(32)15-21(36-37(33,34)35)9-12-28(29,6)25(22)10-11-27(23,24)5/h13-14,17,19-21,23-26,30-32H,7-12,15-16H2,1-6H3,(H,33,34,35)/b18-13+