InChI=1/C19H19ClO5/c1-12-9-19(23,10-18(21)22)14-7-15(20)17(8-16(14)25-12)24-11-13-5-3-2-4-6-13/h2-8,12,23H,9-11H2,1H3,(H,21,22)/p-1/t12-,19-/m1/s1/fC19H18ClO5/q-1 8420D4199977875A