preferred_name: (R)-normetanephrine + S-adenosyl-L-methionine => (R)-metanephrine + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: (r)-normetanephrine + s-adenosyl-l-methionine => (r)-metanephrine + s-adenosyl-l-homocysteine + h(+)
label: (R)-normetanephrine + S-adenosyl-L-methionine => (R)-metanephrine + S-adenosyl-L-homocysteine + H(+)
label_lc: (r)-normetanephrine + s-adenosyl-l-methionine => (r)-metanephrine + s-adenosyl-l-homocysteine + h(+)