N-methylhydantoin + NH4(+) => creatinine + H2O + H(+)
n-methylhydantoin + nh4(+) => creatinine + h2o + h(+)
N-methylhydantoin + NH4(+) => creatinine + H2O + H(+)
n-methylhydantoin + nh4(+) => creatinine + h2o + h(+)