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.) COc1ccc(OC)cc1
b.) CN(C)C(=O)ON=C(C#N)c1ccccc1
c.) CCOC(C1=NCCCN1)c1c(Cl)cccc1Cl
d.) CCCCCn1ncc(OP(=S)(OCC)OC(C)C)c(OC)c1=O
e.) Nc1ccccc1C(=O)O
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}