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 other words.
Options:
[a] S=P(OCCCl)(OCCCl)OCCCl
[b] C1CCNC1
[c] O=C(Nc1nnc(CCN2c3ccccc3Sc3ccccc32)s1)c1ccccc1
[d] CC(C#N)CCC#N
[e] C=CC#CC(C)(C)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}