InChI=1S/C30H37NO8/c1-6-23(33)36-16-29(4)21-9-12-30(5)26(28(21,3)11-10-22(29)37-17(2)32)25(34)24-20(39-30)14-19(38-27(24)35)18-8-7-13-31-15-18/h7-8,13-15,21-22,25-26,34H,6,9-12,16H2,1-5H3/t21-,22+,25+,26-,28+,29+,30-/m1/s1