preferred_name: 5-(3,3-dimethylguanidino)-2-oxopentanoate + L-alanine => N(omega),N(omega)-dimethyl-L-arginine + pyruvate
preferred_name_lc: 5-(3,3-dimethylguanidino)-2-oxopentanoate + l-alanine => n(omega),n(omega)-dimethyl-l-arginine + pyruvate
label: 5-(3,3-dimethylguanidino)-2-oxopentanoate + L-alanine => N(omega),N(omega)-dimethyl-L-arginine + pyruvate
label_lc: 5-(3,3-dimethylguanidino)-2-oxopentanoate + l-alanine => n(omega),n(omega)-dimethyl-l-arginine + pyruvate