Using CN(C)C=O, Cc1nc(NC(=O)c2c(F)cccc2F)sc1-c1cc(Br)c2c(c1)OCO2 to produce Cc1nc(NC(=O)c2c(F)cccc2F)sc1-c1cc(C#N)c2c(c1)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.