Using CS(=O)(=O)Cl, COCCOc1ccc(Nc2ncc(F)c(Nc3cccc(NC(=O)C(O)CO)c3)n2)cc1 to produce COCCOc1ccc(Nc2ncc(F)c(Nc3cccc(NC(=O)C(O)COS(C)(=O)=O)c3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.