label: [(1->4)-alpha-D-galacturonosyl methyl ester](n) + n H2O => [(1->4)-alpha-D-galacturonosyl](n) + n methanol + n H(+)
label_lc: [(1->4)-alpha-d-galacturonosyl methyl ester](n) + n h2o => [(1->4)-alpha-d-galacturonosyl](n) + n methanol + n h(+)