Using O=C(c1ccc(OCc2ccccc2)cc1)c1ncc(F)cc1F, NN to produce Fc1cnc2c(-c3ccc(OCc4ccccc4)cc3)n[nH]c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.