Using CC(C)C(=O)Cl, Nc1cn2c(c(OCc3ccccc3)c1=O)C(=O)N(Cc1ccc(F)c(Cl)c1)CC2 to produce CC(C)C(=O)Nc1cn2c(c(OCc3ccccc3)c1=O)C(=O)N(Cc1ccc(F)c(Cl)c1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.