InChI=1/C19H18N4O3/c1-23(2)17-11-14(7-8-20-17)18(25)21-22-19(26)15-9-12-5-3-4-6-13(12)10-16(15)24/h3-11,24H,1-2H3,(H,21,25)(H,22,26)/f/h21-22H CFE09A1E778E25CE