InChI=1/C19H25N5O4/c1-24(2)17-8-7-14(12-20-17)13-21-18(25)22-15-5-4-6-16(11-15)23-19(26)28-10-9-27-3/h4-8,11-12H,9-10,13H2,1-3H3,(H,23,26)(H2,21,22,25)/p+1/fC19H26N5O4/h20-23H/q+1 509F41D179BF5630