InChI=1S/C25H42O4/c1-10-15(3)23(27)18(6)13-19(7)25(29)21(9)14-20(8)24(28)17(5)12-16(4)22(26)11-2/h10,12-14,17-18,21,23-25,27-29H,11H2,1-9H3/b15-10+,16-12+,19-13+,20-14+/t17-,18-,21-,23+,24-,25+/m0/s1