Using CCCCCCCCS(=O)(=O)C(Cc1ccc(OCCN2CCCCC2)cc1)C(=O)OCC to produce CCCCCCCCS(=O)(=O)C(Cc1ccc(OCCN2CCCCC2)cc1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.