InChI=1/C18H16ClN3O4/c19-11-6-14-15(26-8-16(23)20-14)7-13(11)22-18(25)10-5-9-3-1-2-4-12(9)21-17(10)24/h5-7H,1-4,8H2,(H,20,23)(H,21,24)(H,22,25)/f/h20-22H BC22C33B4FED3A64