InChI=1S/C28H44O5/c1-15(2)16(3)7-8-17(4)19-9-10-20-18-13-23(31)28(33)12-11-21(29)25(32)27(28,6)24(18)22(30)14-26(19,20)5/h11-12,15,17-24,29-31,33H,3,7-10,13-14H2,1-2,4-6H3/t17-,18+,19-,20+,21-,22-,23-,24-,26-,27+,28+/m1/s1