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