Using OC(c1ccc(OCc2cccc(C(F)(F)F)c2)nc1)c1c[nH]c2ncccc12 to produce FC(F)(F)c1cccc(COc2ccc(Cc3c[nH]c4ncccc34)cn2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.