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.) CC1CCC(C(C)C)C(=O)C1
b.) CC(O)CNC(C)(C)Cc1ccccc1
c.) CC(C)CCC(C)Nc1ccc(NC(C)CCC(C)C)cc1
d.) CNC(=O)Oc1ccc(CCC#N)cc1
e.) O=S(=O)(Cl)c1ccccc1Cl
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}