InChI=1/C21H21ClN2O5/c1-13-3-8-17(14(2)11-13)23-21(28)24-19(26)12-29-20(27)10-9-18(25)15-4-6-16(22)7-5-15/h3-8,11H,9-10,12H2,1-2H3,(H2,23,24,26,28)/f/h23-24H 7700416AAC826E20