Using O=C1c2ccccc2Cc2ccccc21, Brc1ccc(-c2cccc3ccccc23)c2ccccc12 to produce c1ccc2c(-c3ccc(-c4c5ccccc5cc5ccccc45)c4ccccc34)cccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.