Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, or c without using any additional words.
Options:
a CCOP(=S)(CC)SCOc1ccc(Cl)cc1Cl
b CCOP(=S)(CCl)Oc1ccc(C#N)cc1OC
c CC1C(=NOC(=O)N(C)SC(Cl)(Cl)Cl)SCC(=O)N1C
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}