InChI=1/C16H14ClN3O4/c1-9-3-5-12(20(23)24)8-13(9)16(22)19-15-7-11(17)4-6-14(15)18-10(2)21/h3-8H,1-2H3,(H,18,21)(H,19,22)/f/h18-19H 3A6DC9AC7A74E839