InChI=1S/C31H48O8/c1-15(11-19(33)26(37)16(2)27(38)39-8)17-12-23(36)31(7)25-18(32)13-21-28(3,4)22(35)9-10-29(21,5)24(25)20(34)14-30(17,31)6/h15-18,21-23,26,32,35-37H,9-14H2,1-8H3/t15-,16+,17-,18+,21+,22+,23+,26+,29+,30-,31+/m1/s1