Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
a CC(C)(OO)c1cccc(C(C)(C)OO)c1
b COP(=S)(OC)Oc1ccc(S(C)(=O)=O)c(C)c1
c COC(OC)C(C)c1ccccc1
d O=C(Cl)c1cc(Cl)cc(Cl)c1
e O=C(O)c1cccc(Oc2ccc(C(F)(F)F)cc2Cl)c1
Answer: b
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}