InChI=1/C18H30N2O/c1-4-6-17-13-18(14-19,11-12-21-17)20(3)16-9-7-15(5-2)8-10-16/h7-10,17H,4-6,11-14,19H2,1-3H3/p+1/t17-,18+/m0/s1/fC18H31N2O/h19H/q+1 1BDB74C2F01A11B9