InChI=1S/C17H24O5/c1-9-12-5-4-11(8-18)13-6-7-14(21-10(2)19)17(13,3)15(12)22-16(9)20/h11-15,18H,1,4-8H2,2-3H3/t11-,12+,13+,14-,15-,17+/m1/s1