Using [NH4+], CCOC(=O)Cn1cc(Cc2ncc[nH]2)c2ccccc21 to produce NC(=O)Cn1cc(Cc2ncc[nH]2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.