InChI=1/C19H15N5O3/c1-24-15-5-3-2-4-14(15)23-17(19(24)26)21-12-6-8-13(9-7-12)22-18(25)16-10-11-20-27-16/h2-11H,1H3,(H,21,23)(H,22,25)/f/h21-22H 3C37223BA58BFB63