Using Cc1ccc(S(=O)(=O)OCCCCCCN2C(=O)COCC2=O)cc1, C1CCNCC1 to produce O=C1COCC(=O)N1CCCCCCN1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.