Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are not sure, you must pick either a, b, c, or d without using any other words.
Options:
a.) CCOP(=S)(OCC)SCS(=O)CC
b.) CN(C)C(=O)Nc1cc(C(C)(C)C)on1
c.) CC=CC(=O)OC(C=CC)OC(=O)C=CC
d.) CC(C)(C)c1cc(C2C(=O)c3ccccc3C2=O)cc(C(C)(C)C)c1
Answer: 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}