InChI=1/C19H22N4O4/c1-21-17(25)14-6-5-12(10-15(14)18(21)26)20-16(24)19(27)23-9-3-8-22-7-2-4-13(22)11-23/h5-6,10,13H,2-4,7-9,11H2,1H3,(H,20,24)/p+1/t13-/m1/s1/fC19H23N4O4/h20,22H/q+1	EF1920C4E48ECBA2