InChI=1/C16H11ClN2O3/c17-10-6-7-12-11(8-10)13(9-4-2-1-3-5-9)19-14(16(21)22)15(20)18-12/h1-8,14H,(H,18,20)(H,21,22)/p-1/t14-/m1/s1/fC16H10ClN2O3/h18H/q-1 F8D5323A4C25CDD9