Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a.) CN(C)C(=O)Nc1cccc(OC(=O)NC(C)(C)C)c1
b.) CC(C)CCOC(=O)c1ccccc1
c.) ClP(Cl)c1ccccc1
d.) CCC(C)OC(CBr)c1ccccc1
e.) Cc1cc(=O)n(CSP(=S)(OC(C)C)OC(C)C)nc1Cl
Answer: a
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}