InChI=1S/C18H24O5/c1-11-2-3-12-8-13(19)5-7-17(12)16(11)6-4-14(20)9-15(21)10-18(22)23/h2-3,5,7-8,11,14-16,19-21H,4,6,9-10H2,1H3,(H,22,23)/t11-,14+,15+,16-/m0/s1