preferred_name: 3',4',7-trihydroxyisoflavone + S-adenosyl-L-methionine <=> 7,4'-dihydroxy-3'-methoxyisoflavone-7-olate + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: 3',4',7-trihydroxyisoflavone + s-adenosyl-l-methionine <=> 7,4'-dihydroxy-3'-methoxyisoflavone-7-olate + s-adenosyl-l-homocysteine + h(+)
label: 3',4',7-trihydroxyisoflavone + S-adenosyl-L-methionine <=> 7,4'-dihydroxy-3'-methoxyisoflavone-7-olate + S-adenosyl-L-homocysteine + H(+)
label_lc: 3',4',7-trihydroxyisoflavone + s-adenosyl-l-methionine <=> 7,4'-dihydroxy-3'-methoxyisoflavone-7-olate + s-adenosyl-l-homocysteine + h(+)