InChI=1S/C16H26O3/c1-11(2)8-14(17)9-12(3)13-6-7-16(4,19-5)15(18)10-13/h6-8,12-13,15,18H,9-10H2,1-5H3/t12-,13+,15-,16-/m0/s1