Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
a Cc1ccc(S(=O)(=O)O)c(N)c1
b Oc1cccc(Cl)c1
c COS(=O)(=O)c1ccccc1
d COP(=S)(OC)Oc1ccc(C#N)c(C)c1
e CCOC(C1=NCC(C)(C)CN1)c1cccc(Cl)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}