Using CCOC(=O)c1ccc(NS(=O)(=O)c2ccc(F)c(N)c2N)cc1 to produce Nc1c(F)ccc(S(=O)(=O)Nc2ccc(C(=O)O)cc2)c1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.