Using Fc1ccc(Br)cc1, OC1CN(C(c2ccccc2)c2ccccc2)C1 to produce Brc1ccc(OC2CN(C(c3ccccc3)c3ccccc3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.