Using NCCNC(=O)Nc1ccccc1, COC(=O)c1ccccc1OCC1CO1 to produce COC(=O)c1ccccc1OCC(O)CNCCNC(=O)Nc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.