Using COc1cc(C2C(=O)N(C(c3ccccc3)c3ccccc3)c3ccccc32)c(O)cc1F, ClCI to produce COc1cc2c(cc1F)OCC21C(=O)N(C(c2ccccc2)c2ccccc2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.