InChI=1S/C29H46O2/c1-18(2)8-7-9-19(3)22-12-13-23-21-10-11-25-27(20(4)30)26(31)15-17-29(25,6)24(21)14-16-28(22,23)5/h8,19,22-23,25-27,31H,7,9-17H2,1-6H3/t19-,22-,23+,25+,26+,27?,28-,29-/m1/s1