Using CN(C)C(=O)c1ccccc1N, COc1ccccc1N1CCN(CCCOS(C)(=O)=O)CC1 to produce COc1ccccc1N1CCN(CCCNc2ccccc2C(=O)N(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.