Using C[Mg]Br, CCCc1nc(CC)c(C=O)n1Cc1ccc(I)cc1F to produce CCCc1nc(CC)c(C(C)=O)n1Cc1ccc(I)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.