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. CC(Cl)COP(=O)(OCC(C)Cl)OCC(C)Cl
b. FC(F)(F)C(Cl)(Cl)C(Cl)(Cl)C(F)(F)F
c. COP(=O)(OC)OC1=C(Cl)C2C=CCC12
d. Cc1n[nH]cc1Cl
e. CC(=O)CC(C)C
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}