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 other words.
Options:
a) Cc1cc(O)ccc1S(C)(=O)=O
b) Cc1ccc(N)c(C)c1
c) CCCCCOc1ccc(Br)cc1COCCN(CC)CC
d) CCCCC(CC)COC(=O)COc1cc(Cl)c(Cl)cc1Cl
e) CCOc1ccc(Cl)cc1C(CN(C)C)C(C)CC
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}