Using O=Cc1cccc(O)c1, BrCc1nc(-c2ccccc2)c(-c2ccccc2)o1 to produce O=Cc1cccc(OCc2nc(-c3ccccc3)c(-c3ccccc3)o2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.