Using CCOC(=O)c1ncc2[nH]c3ccc(Br)cc3c2c1CC, C#CCN(C)C to produce CCOC(=O)c1ncc2[nH]c3ccc(C#CCN(C)C)cc3c2c1CC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.