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 additional words.
Options:
a. CCOP(=O)(OCC)Oc1nc(Cl)c(Cl)cc1Cl
b. ClC(Cl)C(Cl)Cl
c. C=Cc1ccc(C)nc1
d. CN(Sc1ccc(Cl)c(Cl)c1)C(=O)Oc1cccc2c1OC(C)(C)C2
e. CCCCCCCCCCCCCCCCCCNC(C)C
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}