InChI=1/C18H30N2O/c1-4-18(3)7-9-20(10-8-18)15(12-19)17-6-5-16(21-17)14-11-13(14)2/h5-6,13-15H,4,7-12,19H2,1-3H3/p+2/t13-,14+,15-/m0/s1/fC18H32N2O/h19-20H/q+2 7E2173B1D284804C