Using O=C(c1ccc(OCc2cccc(C(F)(F)F)c2)nc1)c1c[nH]c2ncccc12 to produce OC(c1ccc(OCc2cccc(C(F)(F)F)c2)nc1)c1c[nH]c2ncccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.