InChI=1/C18H30N2O/c1-11(2)8-16(18(21)19-7)20-15(6)17-13(4)9-12(3)10-14(17)5/h9-11,15-16,20H,8H2,1-7H3,(H,19,21)/t15-,16+/m1/s1/f/h19H 1826F9F0B0C5883E