Using ClCc1coc2cc(Oc3nc4ncccc4s3)ccc12, O=C1CCc2ccccc2N1 to produce O=C1CCc2ccccc2N1Cc1coc2cc(Oc3nc4ncccc4s3)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.