Using O=C(O)C1CN(c2ccc(C3=NOC(c4cc(Cl)c(Cl)c(Cl)c4)(C(F)(F)F)C3)cc2)C1, NCC(F)(F)F to produce O=C(NCC(F)(F)F)C1CN(c2ccc(C3=NOC(c4cc(Cl)c(Cl)c(Cl)c4)(C(F)(F)F)C3)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.