preferred_name: 7-methylxanthine + S-adenosyl-L-methionine <=> theobromine + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: 7-methylxanthine + s-adenosyl-l-methionine <=> theobromine + s-adenosyl-l-homocysteine + h(+)
label: 7-methylxanthine + S-adenosyl-L-methionine <=> theobromine + S-adenosyl-L-homocysteine + H(+)
label_lc: 7-methylxanthine + s-adenosyl-l-methionine <=> theobromine + s-adenosyl-l-homocysteine + h(+)