Using CCOC(=O)c1cc2cc(NC3CCN(Cc4ccccc4)C3)ccc2[nH]1 to produce CCOC(=O)c1cc2cc(NC3CCNC3)ccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.