InChI=1/C19H15N5O3/c1-24-16-5-3-2-4-14(16)22-17(19(24)26)20-12-6-8-13(9-7-12)21-18(25)15-10-11-27-23-15/h2-11H,1H3,(H,20,22)(H,21,25)/f/h20-21H 3911F804902990BA