InChI=1/C16H17ClN4O4/c17-11-3-1-9(2-4-11)12(22)20-21-13(23)10-5-7-16(8-6-10)14(24)18-15(25)19-16/h1-4,10H,5-8H2,(H,20,22)(H,21,23)(H2,18,19,24,25)/f/h18-21H 3634C31B2EDF69B5