InChI=1S/C15H24O3/c1-11(2)13-6-8-15(3,18)7-4-5-12(10-16)9-14(13)17/h5-6,8,10-11,13-14,17-18H,4,7,9H2,1-3H3/b8-6+,12-5+/t13-,14+,15+/m0/s1