Using C#CCBr, O=c1[nH]c2cc(Cl)ccc2c2ccc(Cl)cc12 to produce C#CCn1c(=O)c2cc(Cl)ccc2c2ccc(Cl)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.