InChI=1/C17H17N3/c1-2-12-3-5-13(6-4-12)20-17-8-7-16(18)15-11-19-10-9-14(15)17/h3-11,20H,2,18H2,1H3/p+1/fC17H18N3/h19H/q+1 BDD881C933AB86EE