Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are not sure, you must pick either a, b, or c without using any additional words.
Options:
[a] N#CC(Cl)(Cl)Cl
[b] CC1(C)Oc2ccc(S(=O)(=O)c3ccccc3)cc2C(N2CCCC2=O)C1O
[c] CON(C(=O)CSP(=S)(OC)OC)C(C)C
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}