InChI=1/C19H16N4O3/c1-26-14-6-7-15-16(9-14)22-17(25)8-11-10-20-19(23-18(11)15)21-12-2-4-13(24)5-3-12/h2-7,9-10,24H,8H2,1H3,(H,22,25)(H,20,21,23)/f/h21-22H 60E154D21CC2471B