Using CCCOc1ccccc1-c1nc2nc(S(C)(=O)=O)ncc2c(=O)[nH]1, CCOC(=O)CCN to produce CCCOc1ccccc1-c1nc2nc(NCCC(=O)OCC)ncc2c(=O)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.