InChI=1S/C27H33NO5/c1-24(31,14-29)23-20(30)13-18-21(33-23)9-10-25(2)26(3)15(8-11-27(18,25)32)12-17-16-6-4-5-7-19(16)28-22(17)26/h4-7,13,15,21,23,28-29,31-32H,8-12,14H2,1-3H3/t15-,21-,23-,24?,25+,26+,27+/m0/s1