Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
a: c1ccc(Nc2ccc3ccccc3c2)cc1
b: CCCCOc1ccccc1NC(C)=O
c: O=CC1C(=O)N(c2ccccc2)N=C1c1ccccc1
d: COP(=S)(OC)Oc1c(Cl)cc(C)cc1Cl
e: CCN(CC)C(=O)c1ccccc1OCCO
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}