InChI=1S/C30H49ClO4/c1-5-8-9-10-11-12-13-14-15-16-17-18-19-20-23-34-28(32)30(6-2,7-3)29(33)35-26-21-22-27(31)25(4)24-26/h21-22,24H,5-20,23H2,1-4H3