Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
[a] CC(C)CNC(=O)NS(=O)(=O)c1ccc(Cl)cc1
[b] CC(C)(C)c1cc(CCC(=O)NCCN)cc(C(C)(C)C)c1O
[c] Clc1ccc2ccccc2c1
[d] CCOP(=S)(Oc1cnn(C)c(=O)c1SCC)OC(C)C
[e] CCCN(CCC)c1c([N+](=O)[O-])cc(C(C)C)cc1[N+](=O)[O-]
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}