InChI=1/C19H23N5O4/c1-5-13-8-7-9-14(10-13)20-15(25)11-23(4)12-16(26)22-24-17(27)19(3,6-2)21-18(24)28/h1,7-10H,6,11-12H2,2-4H3,(H,20,25)(H,21,28)(H,22,26)/p+1/t19-/m0/s1/fC19H24N5O4/h20-23H/q+1 0E333014ED91CDA6