Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
(a) CCCC(=O)O
(b) CCCC(=O)OC(=C(Cl)Cl)P(=O)(OC)OC
(c) CC(N)CC(C)(C)N
(d) COC(=O)CF
(e) COP(=S)(OC(C)C)SCN1C(=O)c2ccccc2C1=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}