preferred_name: 7,3',4',5'-O-tetramethylmyricetin + S-adenosyl-L-homocysteine => 3',4',5'-O-trimethylmyricetin + S-adenosyl-L-methionine
preferred_name_lc: 7,3',4',5'-o-tetramethylmyricetin + s-adenosyl-l-homocysteine => 3',4',5'-o-trimethylmyricetin + s-adenosyl-l-methionine
label: 7,3',4',5'-O-tetramethylmyricetin + S-adenosyl-L-homocysteine => 3',4',5'-O-trimethylmyricetin + S-adenosyl-L-methionine
label_lc: 7,3',4',5'-o-tetramethylmyricetin + s-adenosyl-l-homocysteine => 3',4',5'-o-trimethylmyricetin + s-adenosyl-l-methionine