Using COc1cc(C=O)ccn1, OCc1cccc2nc(Nc3ccc(C(F)(F)F)cc3)nn12 to produce O=c1cc(Cc2cccc3nc(Nc4ccc(C(F)(F)F)cc4)nn23)cc[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.