InChI=1/C19H20N4O3/c24-16(12-23-17(25)19(22-18(23)26)8-3-4-9-19)21-11-15-14-6-2-1-5-13(14)7-10-20-15/h1-2,5-7,10H,3-4,8-9,11-12H2,(H,21,24)(H,22,26)/f/h21-22H 36F3E45F7EE9128A