InChI=1/C15H16ClN3O5/c1-15(7-20,8-21)17-6-11-12(22)18-14(24)19(13(11)23)10-4-2-9(16)3-5-10/h2-6,17,20-21H,7-8H2,1H3,(H,18,22,24)/b11-6+/f/h18H 751F5FDDE493E96B