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) CC1C2Cc3ccc(O)cc3C1(C)CCN2CCc1ccccc1
b) COCc1ccc(COC(=O)C2C(C=C(C)C)C2(C)C)cc1
c) CCCCc1ccc(O)c(C(=O)Nc2cccc(C(F)(F)F)c2)c1
d) O=C(O)Cc1ccc2c(c1)OCc1ccccc1C2=O
e) CC(C)c1c(C(=O)c2cccnc2)c2ccccc2n1C
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}