Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a.) COP(=S)(OC)Oc1ccc(SC)cc1
b.) CSc1ccc(O)cc1C
c.) OCNC(=S)c1c(Cl)cccc1Cl
d.) Oc1ccc(Nc2ccc3ccccc3c2)cc1
e.) CCCCCCc1ccc(O)cc1O
Answer: a
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}