Using CCCCC(Oc1ccc2c(c1)CC(NCc1ccccc1)CC2)C(=O)OCC to produce CCCCC(Oc1ccc2c(c1)CC(N)CC2)C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.