InChI=1S/C18H24O5/c1-10(3-6-16(21)22)11-7-8-18(2)13(11)9-12-14(19)4-5-15(20)17(12)23-18/h7,10,13,15,20H,3-6,8-9H2,1-2H3,(H,21,22)/t10?,13-,15-,18+/m0/s1