InChI=1/C19H25N5O5/c1-13-9-16(22-29-13)21-18(26)11-24(3)19(27)12-23(2)10-17(25)20-14-5-7-15(28-4)8-6-14/h5-9H,10-12H2,1-4H3,(H,20,25)(H,21,22,26)/p+1/fC19H26N5O5/h20-21,23H/q+1 B3A38D22638EAB0A