Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
[a] CC(C)CC(=O)OCCc1ccccc1
[b] CC(=O)N(CC(C)C(=O)O)c1c(I)cc(I)c(N)c1I
[c] CCC(C)Nc1c([N+](=O)[O-])cc(C(C)(C)C)cc1[N+](=O)[O-]
[d] COC(=O)c1c(Cl)c(Cl)c(C(=O)OC)c(Cl)c1Cl
[e] Nc1ccc(O)c(C(=O)O)c1
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}