preferred_name: 2-oxopent-4-enoate + chloride + NH4(+) + H(+) => L-2-amino-4-chloropent-4-enoate + H2O
preferred_name_lc: 2-oxopent-4-enoate + chloride + nh4(+) + h(+) => l-2-amino-4-chloropent-4-enoate + h2o
label: 2-oxopent-4-enoate + chloride + NH4(+) + H(+) => L-2-amino-4-chloropent-4-enoate + H2O
label_lc: 2-oxopent-4-enoate + chloride + nh4(+) + h(+) => l-2-amino-4-chloropent-4-enoate + h2o