InChI=1/C19H24N4O4/c1-4-17(24)21-13-7-9-14(10-8-13)22-19(26)18(25)20-12-15(23(2)3)16-6-5-11-27-16/h5-11,15H,4,12H2,1-3H3,(H,20,25)(H,21,24)(H,22,26)/p+1/t15-/m0/s1/fC19H25N4O4/h20-23H/q+1 B53914677C142B46