InChI=1/C16H20ClN5O3/c17-12-3-4-13(19-8-12)20-15(24)11-2-1-6-21(9-11)10-14(23)22-7-5-18-16(22)25/h3-4,8,11H,1-2,5-7,9-10H2,(H,18,25)(H,19,20,24)/p+1/t11-/m1/s1/fC16H21ClN5O3/h18,20-21H/q+1 CE49B74F2950FF1E