InChI=1/C11H9ClN2O5/c12-5-1-2-9(14(18)19)8(3-5)13-10(15)6-4-7(6)11(16)17/h1-3,6-7H,4H2,(H,13,15)(H,16,17)/p-1/t6-,7+/m1/s1/fC11H8ClN2O5/h13H/q-1	3C8B7C21A27B6C04