InChI=1/C19H23N5O4/c1-23(2)12-11-18(25)21-14-7-9-15(10-8-14)22-19(26)13-20-16-5-3-4-6-17(16)24(27)28/h3-10,20H,11-13H2,1-2H3,(H,21,25)(H,22,26)/p+1/fC19H24N5O4/h21-23H/q+1 F05E77DF0C578676