InChI=1/C19H18N4O3/c1-12-7-16-17(8-13(12)2)23(11-20-16)10-18(24)22-21-9-14-5-3-4-6-15(14)19(25)26/h3-9,11H,10H2,1-2H3,(H,22,24)(H,25,26)/p-1/b21-9+/fC19H17N4O3/h22H/q-1 4B765CC8283CF1D7