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) CCCCC(CC)COC(=O)COc1ccc(Cl)cc1Cl
b) CCCCCCCCOC(=O)Oc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
c) CNC(=O)Oc1ccc(O)c2ccccc12
d) COP(=S)(OC)Oc1cc(C)c(Cl)cc1C(C)C
e) CCCCCCOC(=O)c1ccccc1
Answer: c
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}