InChI=1S/C27H44O3/c1-16(2)7-6-8-17(3)20-9-10-21-25-22(15-24(30)27(20,21)5)26(4)12-11-19(28)13-18(26)14-23(25)29/h11-12,16-18,20-25,29-30H,6-10,13-15H2,1-5H3/t17-,18?,20-,21+,22+,23-,24+,25+,26+,27-/m1/s1