Using Fc1ccc(C(Nc2ccc(F)c(F)c2)C2CCNCC2)cc1, BrCc1ccc2ccccc2c1 to produce Fc1ccc(C(Nc2ccc(F)c(F)c2)C2CCN(Cc3ccc4ccccc4c3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.