Using C#CCCOS(=O)(=O)c1ccc(C)cc1, O=C1NC(=O)c2cccc3cccc1c23 to produce C#CCCN1C(=O)c2cccc3cccc(c23)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.