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 additional words.
Options:
a. N#CC(c1ccccc1)c1ccccc1
b. O=C(O)C1CCCCC1(O)c1ccccc1
c. N#CC(c1ccccc1)c1ccccc1
d. OC1CCCCC1c1ccccc1
e. O=C(O)C(c1ccc(Cl)cc1)c1ccc(Cl)cc1
Answer: a, c
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}