InChI=1S/C25H38O3/c1-7-16(3)22-20(10-8-9-17(4)23(27)18(5)14-26)19-12-11-15(2)13-21(19)24-25(22,6)28-24/h7-11,18-24,26-27H,12-14H2,1-6H3/b10-8-,16-7+,17-9+/t18-,19-,20-,21+,22-,23+,24-,25+/m0/s1