InChI=1S/C19H32/c1-5-18(3)12-10-17-15(13-18)8-9-16-14(2)7-6-11-19(16,17)4/h5,14-17H,1,6-13H2,2-4H3/t14?,15?,16-,17-,18-,19-/m1/s1