Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
a) CCCCC(CC)COC(CBr)c1ccc(C2CCCCC2)cc1
b) Clc1sc(Cl)c(Cl)c1Cl
c) O=[N+]([O-])OC1COC2C(O[N+](=O)[O-])COC12
d) CC1(C)Cc2cccc(OC(=O)NCSc3ccc(Cl)cc3)c2O1
e) ClC1=C(Cl)C(Cl)(C2(Cl)C(Cl)=C(Cl)C(Cl)=C2Cl)C(Cl)=C1Cl
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}