Using O=C1Cc2c(Cl)ncnc2N1, COC(=O)c1ccc(CBr)c(CBr)c1 to produce COC(=O)c1ccc2c(c1)C[C@@]1(C2)C(=O)Nc2ncnc(Cl)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.