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