Using CCOC(=O)C(=CNC1CC1)C(=O)c1c(Br)cc(Br)c(F)c1C to produce CCOC(=O)c1cn(C2CC2)c2cc(Br)c(F)c(C)c2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.