InChI=1S/C19H32O3/c1-3-4-8-12-17-16(14-15-18(17)20)11-9-6-5-7-10-13-19(21)22-2/h4,8,16-17H,3,5-7,9-15H2,1-2H3/b8-4-/t16-,17-/m0/s1