Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a.) COP(=S)(OC)OC1CCCCC1
b.) CCOC(=O)c1noc(C)c1C(C)=O
c.) C=CCCCCCCCCC(=O)OCCCC
d.) CN(C)C(=N)NC#N
e.) C#CC(=O)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}