Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
a.) CCOC1CC(C)C=CO1
b.) COc1nc(C)nc(NC(=O)NS(=O)(=O)c2ccccc2Cl)n1
c.) Cc1cnccn1
d.) CCc1oc2ccccc2c1C(=O)c1cc(Br)c(O)c(Br)c1
e.) O=S1(=O)CCN(c2ccccc2)CC1
Answer: b
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}