label: dihydrochelirubine + S-adenosyl-L-homocysteine + H(+) => 10-hydroxydihydrosanguinarine + S-adenosyl-L-methionine
label_lc: dihydrochelirubine + s-adenosyl-l-homocysteine + h(+) => 10-hydroxydihydrosanguinarine + s-adenosyl-l-methionine