InChI=1S/C19H26O3/c1-17-9-10-19(22)15(14(17)5-6-16(17)21)4-3-12-11-13(20)7-8-18(12,19)2/h11,14-15,22H,3-10H2,1-2H3/t14-,15-,17-,18-,19+/m0/s1