Using Brc1ccc2ccc3cccc4ccc1c2c34, OB(O)c1ccc(-c2cccc3ccccc23)cc1 to produce c1ccc2c(-c3ccc(-c4ccc5ccc6cccc7ccc4c5c67)cc3)cccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.