InChI=1/C11H10ClN3O4/c12-7-3-1-6(2-4-7)10(16)13-14-11(17)8-5-9(8)15(18)19/h1-4,8-9H,5H2,(H,13,16)(H,14,17)/t8-,9-/m0/s1/f/h13-14H 1DF028643C4A2713