Using [NH4+], CCOC(=O)Cc1cccc(OCCN2CCC(Cc3ccccc3)CC2)c1 to produce NC(=O)Cc1cccc(OCCN2CCC(Cc3ccccc3)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.