Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, or c without using any additional words.
Options:
a.) Cc1ccccc1N=Nc1c(N)ccc2ccccc12
b.) CCCCC(CC)COC(CBr)c1ccc(C2CCCCC2)cc1
c.) Oc1c(Br)cc(Cl)cc1Cc1cc(Cl)cc(Br)c1O
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}