InChI=1/C19H20N4O3/c1-13-11-23(12-14(2)25-13)19(24)22-16-5-7-17(8-6-16)26-18-15(10-20)4-3-9-21-18/h3-9,13-14H,11-12H2,1-2H3,(H,22,24)/t13-,14-/m1/s1/f/h22H 32BE432B79CB020E