InChI=1S/C19H30O5/c1-10-7-15(22-11(2)20)17-13(10)8-14-16(23-12(3)21)9-19(17,6)24-18(14,4)5/h10,13-17H,7-9H2,1-6H3/t10-,13-,14+,15-,16+,17+,19+/m1/s1