Using CCN(Cc1ccccc1Cc1ccccc1)c1ccc(C(=O)OC)cn1 to produce CCN(Cc1ccccc1Cc1ccccc1)c1ccc(C(=O)O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.