Using CCOC(=O)c1nn(-c2cccc(CO)c2)c2c1CS(=O)(=O)c1ccccc1-2, C1COCCN1 to produce O=C(c1nn(-c2cccc(CO)c2)c2c1CS(=O)(=O)c1ccccc1-2)N1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.