preferred_name: nicotinate + S-adenosyl-L-methionine => N-methylnicotinate + S-adenosyl-L-homocysteine
preferred_name_lc: nicotinate + s-adenosyl-l-methionine => n-methylnicotinate + s-adenosyl-l-homocysteine
label: nicotinate + S-adenosyl-L-methionine => N-methylnicotinate + S-adenosyl-L-homocysteine
label_lc: nicotinate + s-adenosyl-l-methionine => n-methylnicotinate + s-adenosyl-l-homocysteine