Using O=C(/C=C/c1ccc(-c2cc3ccccc3s2)cc1)N1CCCC1 to produce c1ccc2sc(-c3ccc(CCCN4CCCC4)cc3)cc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.