label: chlorophyllide a + H2O + H(+) <=> 8-ethyl-12-methyl-3-vinylbacteriochlorophyllide d + methanol + CO2
label_lc: chlorophyllide a + h2o + h(+) <=> 8-ethyl-12-methyl-3-vinylbacteriochlorophyllide d + methanol + co2