InChI=1/C18H17N3/c19-17-12-6-1-4-10-16(12)21-18-13-7-2-3-9-15(13)20-11-5-8-14(17)18/h1-4,6-7,9-10,20H,5,8,11H2,(H2,19,21)/p+1/fC18H18N3/h21H,19H2/q+1 922EAA51531D0BF1