Using Fc1ccc(CBr)cc1, Cc1nc(-n2cnn(CCO)c2=O)sc1C(=O)NCc1cccnc1 to produce Cc1nc(-n2cnn(CCOCc3ccc(F)cc3)c2=O)sc1C(=O)NCc1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.