Using O=C(O)[C@@H]1CSCN1C(=O)CCCc1ccccc1, C1CSCN1 to produce O=C(C1NCCS1)[C@@H]1CSCN1C(=O)CCCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.