Using CCNC(=O)c1ccc(-n2nnc(C(=O)NC3CC3)c2COS(C)(=O)=O)cc1, OCC(F)F to produce CCNC(=O)c1ccc(-n2nnc(C(=O)NC3CC3)c2COCC(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.