preferred_name: 3,3',4',5,7,8-hexahydroxyflavone + S-adenosyl-L-methionine => 3,3',4',5,7-pentahydroxy-8-methoxyflavone + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: 3,3',4',5,7,8-hexahydroxyflavone + s-adenosyl-l-methionine => 3,3',4',5,7-pentahydroxy-8-methoxyflavone + s-adenosyl-l-homocysteine + h(+)
label: 3,3',4',5,7,8-hexahydroxyflavone + S-adenosyl-L-methionine => 3,3',4',5,7-pentahydroxy-8-methoxyflavone + S-adenosyl-L-homocysteine + H(+)
label_lc: 3,3',4',5,7,8-hexahydroxyflavone + s-adenosyl-l-methionine => 3,3',4',5,7-pentahydroxy-8-methoxyflavone + s-adenosyl-l-homocysteine + h(+)