InChI=1/C18H25N3/c1-14(2)13-21-10-7-16(8-11-21)20-18-5-3-4-15-12-19-9-6-17(15)18/h3-6,9,12,14,16,20H,7-8,10-11,13H2,1-2H3/p+1/fC18H26N3/h21H/q+1 9F104D21346DE454