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(=O)CNC(C)(C)Cc1ccc(Cl)cc1
b) CCOP(=S)(NC(C)C)Oc1ccccc1C(=O)OC(C)C
c) CNC(=O)Oc1cc(C)c(C)c(C)c1
d) CC(C)COC(=O)CCCOc1ccc(Cl)cc1Cl
e) CC(C)(C)c1ccc(C(=O)O)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}