Using COC(=O)c1ccc(-c2ccc(N(C)S(C)(=O)=O)cc2)cc1F to produce CN(c1ccc(-c2ccc(C(=O)O)c(F)c2)cc1)S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.