Using FC(F)(F)c1ccc(Oc2ccccc2)cc1CBr, O=C(Nc1cc[nH]n1)c1c(F)cccc1F to produce O=C(Nc1ccn(Cc2cc(Oc3ccccc3)ccc2C(F)(F)F)n1)c1c(F)cccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.