InChI=1/C19H19N5O5/c1-29-19(26)14-4-2-3-13-15-11-22(7-5-16(15)21-18(13)14)17(25)6-8-23-10-12(9-20-23)24(27)28/h2-4,9-10,21H,5-8,11H2,1H3 188956FBA0A4F078