Using N#Cc1ccc2c(c1)C(=O)NC2=O, COc1ccc([Mg]Br)cc1 to produce COc1ccc(C(=O)c2ccc(C#N)cc2CO)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.