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, or c without using any additional words.
Options:
a Clc1ccc(C(c2ccc(Cl)cc2)C(Cl)Cl)cc1
b O=C1C(CCSc2ccccc2)C(=O)N(c2ccccc2)N1c1ccccc1
c O=C1CCC(C(=O)NC2CC2c2ccccc2)N1
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}