preferred_name: 2 cob(II)alamin + A + 2 H2O + 2 H(+) => 2 aquacob(III)alamin + AH2
preferred_name_lc: 2 cob(ii)alamin + a + 2 h2o + 2 h(+) => 2 aquacob(iii)alamin + ah2
label: 2 cob(II)alamin + A + 2 H2O + 2 H(+) => 2 aquacob(III)alamin + AH2
label_lc: 2 cob(ii)alamin + a + 2 h2o + 2 h(+) => 2 aquacob(iii)alamin + ah2