label: 24-methylidenelophenol + S-adenosyl-L-methionine => (Z)-24-ethylidenelophenol + S-adenosyl-L-homocysteine + H(+)
label_lc: 24-methylidenelophenol + s-adenosyl-l-methionine => (z)-24-ethylidenelophenol + s-adenosyl-l-homocysteine + h(+)