InChI=1S/C27H46/c1-23(2)14-8-16-25(4)20(23)13-18-27(6)22(25)11-10-21-24(3)15-7-9-19(24)12-17-26(21,27)5/h19-22H,7-18H2,1-6H3/t19-,20+,21-,22-,24+,25+,26-,27-/m1/s1