label: 3-phenylpropanoate + S-adenosyl-L-methionine <=> 3-phenylpropanoic acid methyl ester + S-adenosyl-L-homocysteine
label_lc: 3-phenylpropanoate + s-adenosyl-l-methionine <=> 3-phenylpropanoic acid methyl ester + s-adenosyl-l-homocysteine