Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any additional words.
Options:
a c1ccc2c(c1)CCCC2
b Cc1n[nH]c(=O)c2noc(C)c12
c O=C1CCOc2ccccc21
d Cc1nn(C)c(=O)c2noc(C)c12
e CN(CCCn1cnc2c1c(=O)n(C)c(=O)n2C)c1ccccc1
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}