Using O=C(O)C1(O)CCN(c2ncccc2Cl)CC1, Nc1ccc(C(F)(F)F)cc1 to produce O=C(Nc1ccc(C(F)(F)F)cc1)C1(O)CCN(c2ncccc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.