InChI=1S/C19H30O4/c1-12-3-7-18-14(9-12)5-4-13(2)17(18)8-6-15(20)10-16(21)11-19(22)23/h4-5,9,12-13,15-18,20-21H,3,6-8,10-11H2,1-2H3,(H,22,23)/p-1/t12-,13+,15-,16-,17+,18+/m1/s1