preferred_name: N(omega)-methyl-L-arginine + H2O <=> L-citrulline + methylamine
preferred_name_lc: n(omega)-methyl-l-arginine + h2o <=> l-citrulline + methylamine
label: N(omega)-methyl-L-arginine + H2O <=> L-citrulline + methylamine
label_lc: n(omega)-methyl-l-arginine + h2o <=> l-citrulline + methylamine