InChI=1/C19H23N5O4/c1-23(2)17(11-14-7-4-3-5-8-14)13-20-19(26)22-21-18(25)15-9-6-10-16(12-15)24(27)28/h3-10,12,17H,11,13H2,1-2H3,(H,21,25)(H2,20,22,26)/p+1/t17-/m0/s1/fC19H24N5O4/h20-23H/q+1 B7E6389DA4ED3663