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] COc1nnc(CSP(=S)(OC)OC)s1
[b] COP(=O)(OC)Oc1ccc([N+](=O)[O-])c(Cl)c1
[c] COC(=O)c1ccc(C)cc1
[d] CC(=O)CCc1ccccc1
[e] CC(C)COC(=O)c1ccccc1O
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}