Using Fc1ccc(N2CCNCC2)cc1, CC(=O)n1nc(CBr)c2ccccc21 to produce CC(=O)n1nc(CN2CCN(c3ccc(F)cc3)CC2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.