InChI=1/C22H18ClNO4/c23-19-13-16(25)10-11-17(19)15-8-5-14(6-9-15)7-12-21(26)24-20-4-2-1-3-18(20)22(27)28/h1-6,8-11,13,25H,7,12H2,(H,24,26)(H,27,28)/p-1/fC22H17ClNO4/h24H/q-1 B955B3FB8629BC69