InChI=1/C14H13BrClN3O4/c1-18(7-10-3-5-13(15)23-10)8-14(20)17-12-4-2-9(19(21)22)6-11(12)16/h2-6H,7-8H2,1H3,(H,17,20)/f/h18H BE6867B7616A598A