InChI=1/C20H23ClN2O5/c1-5-23-11(4)14(18(24)22-10(2)3)15(12-8-6-7-9-13(12)21)16(19(25)26)17(23)20(27)28/h6-10,15H,5H2,1-4H3,(H,22,24)(H,25,26)(H,27,28)/p-2/t15-/m1/s1/fC20H21ClN2O5/h22H/q-2 A1E48C7135AB2853