InChI=1/C19H20N4O4/c1-23(2)15(16-7-4-8-26-16)10-21-18(24)19(25)22-14-6-3-5-13(9-14)17-11-20-12-27-17/h3-9,11-12,15H,10H2,1-2H3,(H,21,24)(H,22,25)/p+1/t15-/m1/s1/fC19H21N4O4/h21-23H/q+1	4EF9F071A8332725