Using O=C(O)COC1CCc2c(-c3ccc(C(F)(F)F)cc3)cncc21, O=C(n1ccnc1)n1ccnc1 to produce NC(=O)COC1CCc2c(-c3ccc(C(F)(F)F)cc3)cncc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.