InChI=1S/C25H42O/c1-17(2)8-7-9-18(3)20-12-14-24(5)16-23-21(13-15-25(23,6)26)19(4)10-11-22(20)24/h8,10,18,20-23,26H,7,9,11-16H2,1-6H3/t18-,20+,21+,22-,23-,24+,25+/m0/s1