Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are not sure, you must pick either a, b, c, or d without using any additional words.
Options:
a) Cc1ccc(C)c(C#N)c1
b) COP(=S)(OC)SCSc1cc(Cl)ccc1Cl
c) Nc1ccc(Cl)c(Cl)c1
d) COP(=O)(Oc1ccccc1)OC(Br)C(Cl)(Cl)Br
Answer: d
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}