preferred_name: L-tryptophanal + L-valinal = didehydrocampesine A + 2 H2O + H(+)
preferred_name_lc: l-tryptophanal + l-valinal = didehydrocampesine a + 2 h2o + h(+)
label: L-tryptophanal + L-valinal = didehydrocampesine A + 2 H2O + H(+)
label_lc: l-tryptophanal + l-valinal = didehydrocampesine a + 2 h2o + h(+)