Using COC(=O)CS, CC(C)(C)OC(=O)NC(CI)c1ccc(F)cc1 to produce COC(=O)CSCC(NC(=O)OC(C)(C)C)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.