Using CC(C)(C)C(=O)OCn1ccc2c(-c3cnn([C@H](CC=O)C4CCCC4)c3)ncnc21, [NH4+] to produce CC(C)(C)C(=O)OCn1ccc2c(-c3cnn([C@H](CC#N)C4CCCC4)c3)ncnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.