preferred_name: an (S)-7,8,13,14-tetrahydroprotoberberine + S-adenosyl-L-methionine => an (S)-cis-N-methyl-7,8,13,14-tetrahydroprotoberberine + S-adenosyl-L-homocysteine
preferred_name_lc: an (s)-7,8,13,14-tetrahydroprotoberberine + s-adenosyl-l-methionine => an (s)-cis-n-methyl-7,8,13,14-tetrahydroprotoberberine + s-adenosyl-l-homocysteine
label: an (S)-7,8,13,14-tetrahydroprotoberberine + S-adenosyl-L-methionine => an (S)-cis-N-methyl-7,8,13,14-tetrahydroprotoberberine + S-adenosyl-L-homocysteine
label_lc: an (s)-7,8,13,14-tetrahydroprotoberberine + s-adenosyl-l-methionine => an (s)-cis-n-methyl-7,8,13,14-tetrahydroprotoberberine + s-adenosyl-l-homocysteine