Using COC(=O)C=Cc1cnc2ccc(Br)cc2c1, Brc1ccc2ccccc2n1 to produce COC(=O)C=Cc1cnc2ccc(-c3ccccc3C)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.