Using [NH4+], O=C(N[C@@H]1CCCCC1=O)C1CN(Cc2ccccc2)CCO1 to produce c1ccc(CN2CCOC(c3nc4c([nH]3)CCCC4)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.