Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a C1=CC2C3C=CC(C3)C2C1
b CC(C)c1cccc(OC(=O)N(C)C)c1
c COc1ccc(C=CC(=O)OCCC(C)C)cc1
d CC(C)COC(=O)c1ccccc1
e CC(=O)OCC(C)c1ccccc1
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}