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 additional words.
Options:
a.) O=C(O)CCC1(CCC(=O)O)c2ccccc2-c2ccccc21
b.) CC(C)C=O
c.) O=C(Nc1ccc(Cl)cc1)c1cc(Cl)cc(-c2ccc(Cl)cc2)c1O
d.) OCC=CCO
e.) CCOC(C)CO
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}