Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any additional words.
Options:
a) CCOP(=S)(CC)Sc1ccc(C(C)(C)C)cc1
b) CC1CCCCC1=O
c) O=C=NCc1ccc(CN=C=O)cc1
d) CCc1ccccc1C=CC(O)=S
e) COc1ccc2cc(CCC(C)=O)ccc2c1
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}