Using ON=C1c2ccccc2-c2c1cccc2-c1nc2ccc(F)cc2[nH]1 to produce NC1c2ccccc2-c2c(-c3nc4ccc(F)cc4[nH]3)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.