Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (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] COc1ccc2cc(C(C)C(=O)OCC(O)CO)ccc2c1
[b] CCCCCCCc1ccc(C)cc1O
[c] CCOP(=S)(OCC)SCc1ccc([N+](=O)[O-])cc1
[d] COc1ccc2c(c1)c(CC(=O)OCOC(=O)c1ccccc1)c(C)n2C(=O)c1ccc(Cl)cc1
[e] Cc1ccc2ccccc2c1N
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}