InChI=1/C16H13N5O2/c1-21-6-5-8(7-21)13-12-14(20-19-13)9-3-2-4-10(18-16(17)23)11(9)15(12)22/h2-7H,1H3,(H,19,20)(H3,17,18,23)/f/h18,20H,17H2 7292A995A3AE23CD