Using COc1cc(-c2c[nH]nn2)ccc1-c1ccccn1, F[n+]1ccccc1 to produce COc1cc(-c2cnn(-c3ccccn3)n2)ccc1-c1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.