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, c, d, or e without using any additional words.
Options:
(a) c1ccccc1
(b) CC(=O)OC(C(=O)NC(N)=O)c1ccccc1
(c) COP(=S)(OC)Oc1ccc([N+](=O)[O-])c(Cl)c1
(d) CNC(=O)Oc1cc(C)cc(C(C)C)c1
(e) Nc1ccc(Cl)cc1
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}