label: (2S)-naringenin 4',7-dimethyl ether + S-adenosyl-L-homocysteine + H(+) => (2S)-sakuranetin + S-adenosyl-L-methionine
label_lc: (2s)-naringenin 4',7-dimethyl ether + s-adenosyl-l-homocysteine + h(+) => (2s)-sakuranetin + s-adenosyl-l-methionine