Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a. CCCCCCCCNC(C)C(O)c1ccc(SC(C)C)cc1
b. Oc1ccc(Cl)c(O)c1
c. NC(Cc1ccc(N(CCCl)CCCl)cc1)C(=O)O
d. CC(C)(C)NCC(O)c1ccc(O)c(CO)c1
e. CS(=O)(=O)N(SC(Cl)(Cl)C(F)(Cl)Cl)c1ccccc1
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}