InChI=1S/C25H38O3/c1-24(27)20-23(26)28-25(2,21-24)19-15-10-8-6-4-3-5-7-9-12-16-22-17-13-11-14-18-22/h9,11-14,17-18,27H,3-8,10,15-16,19-21H2,1-2H3/b12-9+/t24-,25+/m0/s1