Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are uncertain, you must pick either a, b, c, or d without using any additional words.
Options:
a CC(=O)Nc1ccc(S(=O)(=O)Nc2cc(C)on2)cc1
b O=C(O)Cc1ccc2c(c1)OCc1ccccc1C2=O
c Cc1cn(C2C=CC(CO)O2)c(=O)[nH]c1=O
d NC(=O)C(c1ccccc1)c1ccccc1
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}