Using C[Mg]Br, CCCc1c(Cc2ccc(-c3ccccc3C#N)cc2F)c(=O)n(C2CC(C(=O)OCC)C2)c2ncnn12 to produce CCCc1c(Cc2ccc(-c3ccccc3C#N)cc2F)c(=O)n(C2CC(C(C)=O)C2)c2ncnn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.