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 other words.
Options:
[a] CC1=NN(c2ccccc2)C(=O)C1C=O
[b] COCc1ccc(COC(=O)C2C(C=C(C)C)C2(C)C)cc1
[c] C=C1C(=O)OC2CC(C)C3C=CC(=O)C3(C)C(O)C12
[d] CCOP(=S)(OCC)SC1CCSC1
[e] CC1Cc2c(Cl)cc(C(=O)NC(Cc3ccccc3)C(=O)O)c(O)c2C(=O)O1
Answer: d
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}