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.) N#CC(=Cc1ccc(Cl)cc1Cl)C(=O)O
b.) CCOP(=S)(CCl)Oc1ccc(C#N)cc1OC
c.) COc1ccc2c(c1)N(CCC1CCCCN1C)c1ccccc1S2
d.) O=Cc1cccc2ccccc12
e.) CCOP(=S)(NC)Oc1ccc(SC)c(C)c1
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}