Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (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 OCC(CO)(CO)CO
b CC(=O)C=CC1C(C)C=C(C)CC1C
c C=C(Cl)Cl
d CC(C)NC(=O)OC1CCN(CCCC(=O)c2ccc(F)cc2)CC1
e CCCOC(=O)CCC
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}