preferred_name: indole-3-pyruvate imine dimer = chromopyrrolate + NH4(+) + H(+)
preferred_name_lc: indole-3-pyruvate imine dimer = chromopyrrolate + nh4(+) + h(+)
label: indole-3-pyruvate imine dimer = chromopyrrolate + NH4(+) + H(+)
label_lc: indole-3-pyruvate imine dimer = chromopyrrolate + nh4(+) + h(+)