InChI=1S/C32H48O4/c1-19(16-22-17-20(2)27(34)36-22)23-10-12-30(7)25-9-8-24-28(4,5)26(35-21(3)33)11-13-31(24)18-32(25,31)15-14-29(23,30)6/h17,19,22-26H,8-16,18H2,1-7H3