InChI=1/C19H16N4O2/c24-18-16-17(23(21-20-16)14-7-2-1-3-8-14)19(25)22(18)15-10-9-12-5-4-6-13(12)11-15/h1-3,7-11,16-17H,4-6H2/t16-,17+/m0/s1 F5008AF7BD889CED