InChI=1S/C30H48O7/c1-25(2)13-17-16-7-8-18-26(3)11-10-20(32)29(6,24(36)37)19(26)9-12-27(18,4)28(16,5)14-21(33)30(17,15-31)23(35)22(25)34/h7,17-23,31-35H,8-15H2,1-6H3,(H,36,37)