preferred_name: 3,3',5,5'-tetraiodothyronamine + AH2 => 3,3',5'-triiodothyronamine + iodide + A + H(+)
preferred_name_lc: 3,3',5,5'-tetraiodothyronamine + ah2 => 3,3',5'-triiodothyronamine + iodide + a + h(+)
label: 3,3',5,5'-tetraiodothyronamine + AH2 => 3,3',5'-triiodothyronamine + iodide + A + H(+)
label_lc: 3,3',5,5'-tetraiodothyronamine + ah2 => 3,3',5'-triiodothyronamine + iodide + a + h(+)