Using CN(CCN1CC2CNCC(C1)O2)S(=O)(=O)c1ccc(C#N)cc1, Fc1ccccc1OCCBr to produce CN(CCN1CC2CN(CCOc3ccccc3F)CC(C1)O2)S(=O)(=O)c1ccc(C#N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.