InChI=1/C19H23N5O5/c1-23(2)12-18(26)22-15-5-3-4-13(8-15)10-20-19(27)21-11-14-9-16(24(28)29)6-7-17(14)25/h3-9,25H,10-12H2,1-2H3,(H,22,26)(H2,20,21,27)/p+1/fC19H24N5O5/h20-23H/q+1 0DE3297293C3C974