InChI=1/C19H28O4/c1-17(2)9-14-13(17)5-7-18(3)6-4-12-11(16(21)22)8-15(20)23-19(12,14)10-18/h11-14H,4-10H2,1-3H3,(H,21,22)/p-1/t11-,12+,13+,14+,18-,19-/m0/s1/fC19H27O4/q-1 8B3DC52840B01160