InChI=1/C21H12Cl3NO3/c22-15-5-2-1-4-12(15)13-8-11(26)9-18-14(13)10-19(27)21(28)25(18)20-16(23)6-3-7-17(20)24/h1-10,26-27H/p-1/fC21H11Cl3NO3/h27h/q-1 5488F7ACABDD3DF4