preferred_name: carbonyl sulfide + H2O <=> hydrogen sulfide + CO2 + H(+)
preferred_name_lc: carbonyl sulfide + h2o <=> hydrogen sulfide + co2 + h(+)
label: carbonyl sulfide + H2O <=> hydrogen sulfide + CO2 + H(+)
label_lc: carbonyl sulfide + h2o <=> hydrogen sulfide + co2 + h(+)