Using ClC(Cl)(Cl)Cl, Nc1cc2c(cc1F)CCN(c1cnccc1C(F)(F)F)C2=O to produce O=C1c2cc(Cl)c(F)cc2CCN1c1cnccc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.