Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (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] Cc1ccc(N)cc1O
[b] O=c1[nH]c2c(Cl)c(Cl)cc(Cl)c2o1
[c] CCCCCCCCCc1ccc(C)cc1O
[d] CCCCOc1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl
[e] CO[Si](C)(OC)c1ccccc1
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}