preferred_name: 4-hydroxy-17beta-estradiol + S-adenosyl-L-methionine => 4-methoxy-17beta-estradiol + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: 4-hydroxy-17beta-estradiol + s-adenosyl-l-methionine => 4-methoxy-17beta-estradiol + s-adenosyl-l-homocysteine + h(+)
label: 4-hydroxy-17beta-estradiol + S-adenosyl-L-methionine => 4-methoxy-17beta-estradiol + S-adenosyl-L-homocysteine + H(+)
label_lc: 4-hydroxy-17beta-estradiol + s-adenosyl-l-methionine => 4-methoxy-17beta-estradiol + s-adenosyl-l-homocysteine + h(+)