preferred_name: L-thyroxine + AH2 => 3,3',5-triiodo-L-thyronine + iodide + A + H(+)
preferred_name_lc: l-thyroxine + ah2 => 3,3',5-triiodo-l-thyronine + iodide + a + h(+)
label: L-thyroxine + AH2 => 3,3',5-triiodo-L-thyronine + iodide + A + H(+)
label_lc: l-thyroxine + ah2 => 3,3',5-triiodo-l-thyronine + iodide + a + h(+)