InChI=1/C17H19ClN2O4/c1-17(2)12(13(17)16(23)24)15(22)20-9-5-6-10(11(18)7-9)14(21)19-8-3-4-8/h5-8,12-13H,3-4H2,1-2H3,(H,19,21)(H,20,22)(H,23,24)/p-1/t12-,13-/m1/s1/fC17H18ClN2O4/h19-20H/q-1 0A8E6CCB163E62F9