preferred_name: 7-hydroxy-8-methoxycoumarin + S-adenosyl-L-homocysteine + H(+) => 7,8-dihydroxycoumarin + S-adenosyl-L-methionine
preferred_name_lc: 7-hydroxy-8-methoxycoumarin + s-adenosyl-l-homocysteine + h(+) => 7,8-dihydroxycoumarin + s-adenosyl-l-methionine
label: 7-hydroxy-8-methoxycoumarin + S-adenosyl-L-homocysteine + H(+) => 7,8-dihydroxycoumarin + S-adenosyl-L-methionine
label_lc: 7-hydroxy-8-methoxycoumarin + s-adenosyl-l-homocysteine + h(+) => 7,8-dihydroxycoumarin + s-adenosyl-l-methionine