Using Cc1cc(Br)cc(C)c1Cl, C=C(NC(C)=O)C(=O)OC to produce COC(=O)C(=Cc1cc(C)c(Cl)c(C)c1)NC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.