InChI=1/C21H22ClNO4/c1-2-27-17-10-11(9-12(22)21(17)26)18-19-13(5-3-7-15(19)24)23-14-6-4-8-16(25)20(14)18/h9-10,18,24,26H,2-8H2,1H3/p-1/t18-/m0/s1/fC21H21ClNO4/h24h/q-1 8BF465CE8A1CBE42