Using [Li]c1cccc2c1C=C1C2=Nc2ccccc21, [Zr+3]C1C=CC=C1 to produce [Zr]c1cccc2c1C=C1C2=Nc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.