label: (indol-3-yl)acetate + S-adenosyl-L-methionine = methyl (indol-3-yl)acetate + S-adenosyl-L-homocysteine
label_lc: (indol-3-yl)acetate + s-adenosyl-l-methionine = methyl (indol-3-yl)acetate + s-adenosyl-l-homocysteine