InChI=1/C19H21N5O5/c1-10(7-11-5-3-2-4-6-11)23-16-12-17(21-8-20-16)24(9-22-12)18-14(26)13(25)15(29-18)19(27)28/h2-6,8-10,13-15,18,25-26H,7H2,1H3,(H,27,28)(H,20,21,23)/p-1/t10-,13+,14-,15+,18-/m1/s1/fC19H20N5O5/h23H/q-1 BA5F6CDB3E7CB7B2