InChI=1/C24H23ClN2O5/c1-3-27-14(2)18(22(28)26-13-15-9-5-4-6-10-15)19(16-11-7-8-12-17(16)25)20(23(29)30)21(27)24(31)32/h4-12,19H,3,13H2,1-2H3,(H,26,28)(H,29,30)(H,31,32)/p-2/t19-/m0/s1/fC24H21ClN2O5/h26H/q-2 68D836BE3C2431E2