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, c, d, or e without using any additional words.
Options:
[a] CCOP(=S)(OCC)Oc1ccc([N+](=O)[O-])cc1Cl
[b] COC(=O)C(Cl)Cc1ccc(Cl)cc1
[c] CN(C)Cc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1
[d] CC(=O)c1ccc(Oc2c(I)cc(C(=O)O)cc2I)cc1I
[e] O=S(=O)(O)c1ccccc1O
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}