Using CC(C)[Mg]Cl, CC(C)(C)OC(=O)N1CCC(F)(c2ncc(Br)cc2F)CC1 to produce C=CCc1cnc(C2(F)CCN(C(=O)OC(C)(C)C)CC2)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.