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, c, d, or e without using any additional words.
Options:
a) CC1=C(C(C)C)CC=CC1
b) O=C(O)CSc1cc(Cl)ccc1Cl
c) O=C=NCc1ccc(CN=C=O)cc1
d) COP(=S)(Oc1cc(Cl)c(Br)cc1Cl)c1ccccc1
e) COc1ccccc1C=O
Answer: e
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}