Using CN1CCn2c1cc(Cl)nc2=O, OCCc1ccc(Oc2ccc(C(F)(F)F)cn2)cc1 to produce CN1CCn2c1cc(OCCc1ccc(Oc3ccc(C(F)(F)F)cn3)cc1)nc2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.