InChI=1/C19H18N4O2/c1-12-6-2-3-8-14(12)23-15-9-4-7-13(15)17(22-23)19(25)21-18-16(24)10-5-11-20-18/h2-3,5-6,8,10-11,24H,4,7,9H2,1H3,(H,20,21,25)/p-1/fC19H17N4O2/h24h,21H/q-1 6058314FA075491D