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) C=C(C)C#N
(b) CS(=O)(=O)OCC1OC1C1OC1COS(C)(=O)=O
(c) N#CSCC(Cl)SC#N
(d) CC1=CCC(O)(C(C)C)CC1
(e) Oc1ccc(Sc2ccc(O)cc2)cc1
Answer: a
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}