preferred_name: (+)-alpha-tocopherol(in) => (+)-alpha-tocopherol(out)
preferred_name_lc: (+)-alpha-tocopherol(in) => (+)-alpha-tocopherol(out)
label: (+)-alpha-tocopherol(in) => (+)-alpha-tocopherol(out)
label_lc: (+)-alpha-tocopherol(in) => (+)-alpha-tocopherol(out)