Using O=C(O)Cc1c(Cl)nc(-c2ccccc2)n1Cc1ccc(OCc2ccccc2)cc1 to produce O=C(O)Cc1c(Cl)nc(-c2ccccc2)n1Cc1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.