Using CC(C)(C)OC(=O)NC1CCc2ccc(CN)cc2C1Cc1ccccc1, O=S(=O)(Cl)CCCF to produce CC(C)(C)OC(=O)NC1CCc2ccc(CNS(=O)(=O)CCCF)cc2C1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.