Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
a CC(C)(S)C(=O)NC(CS)C(=O)O
b CC1CNCC(C)O1
c CC(O)CF
d CCOC(=O)N1C(=O)NC(c2ccccc2)(c2ccccc2)C1=O
e CN=C(NC#N)NCCSCc1nc[nH]c1C
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}