Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
(a) CCOC(=O)c1cnc2cc(OCC3CC3)c(OCC3CC3)cc2c1O
(b) CCNc1nc(Cl)nc(NC(C)C)n1
(c) CC(=O)CCCCn1c(=O)c2c(ncn2C)n(C)c1=O
(d) CNCCCN1c2ccccc2CCc2ccccc21
(e) Nc1ccc(Cc2ccc(N)c(Cl)c2)cc1Cl
Answer: e
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}