InChI=1/C19H16N4O3/c1-26-14-5-6-15-16(9-14)22-17(25)7-11-10-20-19(23-18(11)15)21-12-3-2-4-13(24)8-12/h2-6,8-10,24H,7H2,1H3,(H,22,25)(H,20,21,23)/f/h21-22H 5B0CAE880A9BD422