Couldn't generate code for the following reason:
Variable has units dimensionless which are incompatible with the units first_order_rate_constant on a connected variable.; 
  In MathML apply element.
  In MathML math element.
  In CellMLComponent element with name A.
  In Model element with cmeta:id vangoor_model_2000_version02 with name vangoor_lebeau_krsmanovic_sherman_catt_stojilkovic_2000_version01.