Using COc1cc2c(cc1OC)N(C(=O)OCc1ccccc1)C(C)C(=CO)C2=O, [NH4+] to produce COc1cc2c(cc1OC)N(C(=O)OCc1ccccc1)C(C)C(=CN)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.