InChI=1/C12H11ClN2O3/c1-2-3-6-14-12(18)15-10-5-4-8(11(16)17)7-9(10)13/h1,4-5,7H,3,6H2,(H,16,17)(H2,14,15,18)/p-1/fC12H10ClN2O3/h14-15H/q-1 6D35AEAD79F14DE4