deacetylisoipecoside + S-adenosyl-L-methionine = 7-O-methyldeacetylisoipecoside + S-adenosyl-L-homocysteine + H(+)
deacetylisoipecoside + s-adenosyl-l-methionine = 7-o-methyldeacetylisoipecoside + s-adenosyl-l-homocysteine + h(+)
deacetylisoipecoside + S-adenosyl-L-methionine = 7-O-methyldeacetylisoipecoside + S-adenosyl-L-homocysteine + H(+)
deacetylisoipecoside + s-adenosyl-l-methionine = 7-o-methyldeacetylisoipecoside + s-adenosyl-l-homocysteine + h(+)