Using Oc1ccc2c(c1)CCC(CN1CCCCC1)C2, ClCc1nc2ccccc2s1 to produce c1ccc2sc(COc3ccc4c(c3)CCC(CN3CCCCC3)C4)nc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.