InChI=1/C19H14ClNO4/c20-13-6-7-16-14(8-13)15(17(22)9-18(23)19(24)25)11-21(16)10-12-4-2-1-3-5-12/h1-8,11H,9-10H2,(H,24,25)/p-1/fC19H13ClNO4/q-1 B2AF483E594EF3F9