Using COc1c(C=O)nn(C)c(=O)c1-n1c(Cl)c(Cl)c2ccccc21, [NH4+] to produce COc1c(C#N)nn(C)c(=O)c1-n1c(Cl)c(Cl)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.