preferred_name: piceatannol + S-adenosyl-L-methionine = rhapontigenin + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: piceatannol + s-adenosyl-l-methionine = rhapontigenin + s-adenosyl-l-homocysteine + h(+)
label: piceatannol + S-adenosyl-L-methionine = rhapontigenin + S-adenosyl-L-homocysteine + H(+)
label_lc: piceatannol + s-adenosyl-l-methionine = rhapontigenin + s-adenosyl-l-homocysteine + h(+)