Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
(a) Cc1ccc(Cl)cc1Cl
(b) CNP(=O)(OC)Oc1ccc(C(C)(C)C)cc1Cl
(c) Cc1cc(O)cc(C)c1Cl
(d) COc1cc(C)ccc1O
(e) COP(=S)(OC)Oc1ccc([N+](=O)[O-])cc1Cl
Answer: e
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}