Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
[a] ClCC(Cl)=C(Cl)C(Cl)Cl
[b] OCc1ccco1
[c] COc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC
[d] CCc1nnc(CSP(=S)(OC)OC)o1
[e] CN(N=O)C(=N)N[N+](=O)[O-]
Answer: e
Task: Please answer the multiple choice question.
Question: Which molecule has the highest {acute_toxicity__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}