preferred_name: creatinine + H2O + H(+) => N-methylhydantoin + NH4(+)
preferred_name_lc: creatinine + h2o + h(+) => n-methylhydantoin + nh4(+)
label: creatinine + H2O + H(+) => N-methylhydantoin + NH4(+)
label_lc: creatinine + h2o + h(+) => n-methylhydantoin + nh4(+)