preferred_name: N(pros)-methyl-L-histidine + beta-alanine => anserine + H2O
preferred_name_lc: n(pros)-methyl-l-histidine + beta-alanine => anserine + h2o
label: N(pros)-methyl-L-histidine + beta-alanine => anserine + H2O
label_lc: n(pros)-methyl-l-histidine + beta-alanine => anserine + h2o