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