InChI=1/C19H16N4/c1-12-6-5-9-17(21-12)19-18(13(2)22-23-19)15-10-11-20-16-8-4-3-7-14(15)16/h3-11H,1-2H3,(H,22,23)/f/h22H 62F9AE79617148FF