Using C[C@@H]1CNCCN1c1nnc(-c2ccc(C(F)(F)F)cc2)c2ccncc12, O=C(Cl)c1ccccc1 to produce C[C@@H]1CN(C(=O)c2ccccc2)CCN1c1nnc(-c2ccc(C(F)(F)F)cc2)c2ccncc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.