Using O=C(O)c1cnc2sc(C3=NOC(c4cc(Cl)cc(Cl)c4)(C(F)(F)F)C3)cc2c1, NCC(=O)NCC(F)(F)F to produce O=C(CNC(=O)c1cnc2sc(C3=NOC(c4cc(Cl)cc(Cl)c4)(C(F)(F)F)C3)cc2c1)NCC(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.