InChI=1/C16H15ClO5/c17-16(14(18)19,15(20)21)8-3-9-22-13-7-6-11-4-1-2-5-12(11)10-13/h1-2,4-7,10H,3,8-9H2,(H,18,19)(H,20,21)/p-2/fC16H13ClO5/q-2 BFC04AB22F1E9224