InChI=1/C18H23N3/c19-16(15-10-7-13-21-17(15)20)18(11-5-2-6-12-18)14-8-3-1-4-9-14/h1,3-4,7-10,13,16H,2,5-6,11-12,19H2,(H2,20,21)/p+2/t16-/m0/s1/fC18H25N3/h19,21H,20H2/q+2 C2F26971D0D98E70