Using CCOC(=O)c1ccc(Cl)nc1, C#Cc1ccc(C(C)(C)C)cc1 to produce CCOC(=O)c1ccc(C#Cc2ccc(C(C)(C)C)cc2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.