InChI=1/C19H19N5O/c1-13-12-17(15-7-3-2-6-14(13)15)23-19(25)22-16-8-4-9-20-18(16)24-11-5-10-21-24/h2-11,13,17H,12H2,1H3,(H2,22,23,25)/t13-,17+/m1/s1/f/h22-23H 3085FCBD4CBA9B7D