Using O=C(NC=CCl)c1c(F)cccc1F, CN(C)C(=O)Sc1ccc(-c2ccccc2)cc1 to produce CN(C)C(=O)Sc1ccc(-c2ccc(C(CCl)NC(=O)c3c(F)cccc3F)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.