Using Fc1ccc2[nH]ccc2c1, O=C(n1ccnc1)n1ccnc1 to produce O=C(n1ccc2cc(F)ccc21)n1ccc2cc(F)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.