InChI=1S/C43H58O3/c1-5-21-43(37-25-34(40(44)22-28(37)2)31-15-9-6-10-16-31,38-26-35(41(45)23-29(38)3)32-17-11-7-12-18-32)39-27-36(42(46)24-30(39)4)33-19-13-8-14-20-33/h22-27,31-33,44-46H,5-21H2,1-4H3