InChI=1/C19H18N4O3/c1-3-14-15(19(24)25-4-2)10-23-17(14)18(21-11-22-23)26-13-5-6-16-12(9-13)7-8-20-16/h5-11,20H,3-4H2,1-2H3 3C0A64818FCB9494