InChI=1/C19H24N4O4/c1-20-17(24)11-13-7-4-5-8-14(13)22-19(26)18(25)21-12-15(23(2)3)16-9-6-10-27-16/h4-10,15H,11-12H2,1-3H3,(H,20,24)(H,21,25)(H,22,26)/p+1/t15-/m0/s1/fC19H25N4O4/h20-23H/q+1 73FDECAE237326AC