Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
[a] COP(=S)(OC)Oc1cc(Cl)c(I)cc1Cl
[b] CCN(Cc1ccccc1)N=O
[c] CCCCCCCc1ccc(O)cc1O
[d] COc1ccc(CC(N)C(=O)O)cc1C(=O)O
[e] CCOc1ccc(N)cc1
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}