Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any additional words.
Options:
[a] C=C(Cl)COP(C)(=S)Oc1ccc([N+](=O)[O-])c(C(F)(F)F)c1
[b] OCC(O)Oc1ccc(Cl)cc1Cl
[c] O=C(O)Cc1ccccc1Oc1ccc(Cl)cc1Cl
[d] COc1c(Cl)cc(Cl)c(Cl)c1C(=O)O
[e] COc1ccc(OC)cc1
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}