InChI=1/C13H14ClN3O4/c14-8-1-2-10-9(5-8)17(13(19)21-10)7-16-3-4-20-11(6-16)12(15)18/h1-2,5,11H,3-4,6-7H2,(H2,15,18)/t11-/m0/s1/f/h15H2 5C298CDF18F14AB8