label: trihydroxyferuloyl spermidine O-methyltransferase activity
label_lc: trihydroxyferuloyl spermidine o-methyltransferase activity
description: "Catalysis of the reaction: trihydroxyferuloyl spermidine + S-adenosyl-L-methionine = dihydroxyferuloyl-sinapoyl spermidine + S-adenosyl-L-homocysteine + H+."