Using NCc1cccc(F)c1, CCOC(=O)c1c(SCC)nc2cc(C(F)(F)F)cnc2c1C to produce CCSc1nc2cc(C(F)(F)F)cnc2c(C)c1C(=O)NCc1cccc(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.