Using CCS, CNc1ncc(C(F)(F)F)cc1NC(=O)c1cnccc1Cl to produce CCSc1ccncc1C(=O)Nc1cc(C(F)(F)F)cnc1NC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.