Using CCOC(=O)c1ccccc1-c1ccc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nn12 to produce CN1CCN(c2ccc(Nc3ncc4ccc(-c5ccccc5C(=O)O)n4n3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.