Using OC1(c2cc(F)ccc2F)CC(c2ccccc2)N(Cc2ccccc2)O1 to produce Fc1ccc(F)c(C2=CC(c3ccccc3)N(Cc3ccccc3)O2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.