Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a: O=[N+]([O-])c1cc[n+]([O-])cc1
b: O=C(O)c1ccccc1Nc1c(Cl)cc(Cl)c2ccccc12
c: Nc1nc(N)c2nc(-c3ccccc3)c(N)nc2n1
d: Oc1c(Br)cc(Cl)cc1Cc1cc(Cl)cc(Br)c1O
e: ClN(Cl)c1nc(N(Cl)Cl)nc(N(Cl)Cl)n1
Answer: d
Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest {acute_toxicity__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}