preferred_name: xanthohumol + S-adenosyl-L-methionine => 4-O-methylxanthohumol + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: xanthohumol + s-adenosyl-l-methionine => 4-o-methylxanthohumol + s-adenosyl-l-homocysteine + h(+)
label: xanthohumol + S-adenosyl-L-methionine => 4-O-methylxanthohumol + S-adenosyl-L-homocysteine + H(+)
label_lc: xanthohumol + s-adenosyl-l-methionine => 4-o-methylxanthohumol + s-adenosyl-l-homocysteine + h(+)