preferred_name: neocasomorphin-(1-5) + L-isoleucine => neocasomorphin + H2O
preferred_name_lc: neocasomorphin-(1-5) + l-isoleucine => neocasomorphin + h2o
label: neocasomorphin-(1-5) + L-isoleucine => neocasomorphin + H2O
label_lc: neocasomorphin-(1-5) + l-isoleucine => neocasomorphin + h2o