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 additional words.
Options:
a C#CCOc1ccc(N)cc1C(=O)NCCCC
b CC(=O)NNc1ccc(N)cc1
c Nc1ccc2ccccc2c1
d CC(=O)C=Cc1ccccc1
e CON(C)C(=O)Nc1ccc(Br)cc1
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}