Using CCC1=Nc2ccccc2C(=O)C1, COC(=O)c1ccccc1-c1ccc(CBr)cc1 to produce CCc1cc(OCc2ccc(-c3ccccc3C(=O)OC)cc2)c2ccccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.