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 additional words.
Options:
a: CC(C(=O)COC(=O)c1ccncc1)c1ccc(-c2ccccc2F)cc1
b: CCC(CO)CC(C)C
c: CCOP(=S)(Cl)OCC
d: CCS(=O)CCSP(=O)(OC)OC
e: C=CC1CC=CCC1
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}