Using [NH4+], CC(=O)OC(C(=O)c1cccc(C)n1)c1ccc2ncccc2c1 to produce Cc1cccc(-c2nc(C)oc2-c2ccc3ncccc3c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.