InChI=1S/C33H57NO16/c1-4-5-8-19(3)31(50-29(43)16-21(33(47)48)14-27(40)41)25(49-28(42)15-20(32(45)46)13-26(38)39)12-18(2)11-22(35)9-6-7-10-23(36)30(44)24(37)17-34/h18-25,30-31,35-37,44H,4-17,34H2,1-3H3,(H,38,39)(H,40,41)(H,45,46)(H,47,48)/t18-,19+,20?,21?,22+,23+,24+,25-,30?,31+/m0/s1