Using O=C([O-])C(F)(F)Cl, CC1(C=O)CN(C(=O)Nc2ccc(OC(F)(F)F)cc2)N=C1c1ccc(Cl)cc1 to produce CC1(C=C(F)F)CN(C(=O)Nc2ccc(OC(F)(F)F)cc2)N=C1c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.