Using CCCS(=O)(=O)c1ccc(C)c(C#Cc2cc(Cl)ccc2OCOC)c1 to produce CCCS(=O)(=O)c1ccc(C)c(C#Cc2cc(Cl)ccc2O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.