Using CCC(=O)C(C(=O)OC)=C(CC)OC, NNc1cccc(Br)c1 to produce CCc1nn(-c2cccc(Br)c2)c(CC)c1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.