InChI=1/C14H13ClO4/c1-8-2-3-11(19-8)14(16)9-6-12-13(7-10(9)15)18-5-4-17-12/h2-3,6-7,14,16H,4-5H2,1H3/t14-/m0/s1 52FB888A6ACF40A4