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. CC(C)C(=O)OCc1ccccc1
b. O=[N+]([O-])c1c(Cl)c(Cl)cc(Cl)c1Cl
c. CCN(CC)C(=O)c1ccccc1
d. CCOc1cc(OCC)c(C(=O)CCC(=O)O)cc1OCC
e. CC(C)(Oc1ccccc1)C(=O)OCCN1CCOCC1
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}