InChI=1S/C30H48O2/c1-8-21(18(2)3)10-9-19(4)25-17-27(32)28-22-11-12-23-20(5)26(31)14-16-29(23,6)24(22)13-15-30(25,28)7/h18-19,21,23,25-26,28,31H,5,8-17H2,1-4,6-7H3/t19-,21+,23+,25-,26+,28-,29+,30-/m1/s1