Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (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.) CCOP(=O)(NC(C)C)Oc1ccc(SC)c(C)c1
b.) O=S(=O)(Cl)c1ccccc1Cl
c.) CCOP(=O)(CC)Sc1ccc(Cl)cc1
d.) CCOC(OCC)C(=O)c1ccccc1
e.) CC(C)c1cccc(OC(=O)N(C)C)c1
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}