InChI=1S/C19H30O5/c1-12-6-7-18(23-5)15(10-22-4)17(21)8-16-14(12)9-19(16,3)11-24-13(2)20/h14-16,18H,1,6-11H2,2-5H3/t14-,15+,16+,18-,19+/m0/s1