InChI=1/C16H21N5O5/c22-10-11(23)15(26-12(10)16(24)25)21-7-19-9-13(17-6-18-14(9)21)20-8-4-2-1-3-5-8/h6-8,10-12,15,22-23H,1-5H2,(H,24,25)(H,17,18,20)/p-1/t10-,11+,12-,15-/m0/s1/fC16H20N5O5/h20H/q-1 BD50A55D540FD7CE