preferred_name: 16-hydroxytabersonine + S-adenosyl-L-methionine => 16-methoxytabersonine + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: 16-hydroxytabersonine + s-adenosyl-l-methionine => 16-methoxytabersonine + s-adenosyl-l-homocysteine + h(+)
label: 16-hydroxytabersonine + S-adenosyl-L-methionine => 16-methoxytabersonine + S-adenosyl-L-homocysteine + H(+)
label_lc: 16-hydroxytabersonine + s-adenosyl-l-methionine => 16-methoxytabersonine + s-adenosyl-l-homocysteine + h(+)