Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a) COc1ccc(C(C)=O)cc1
b) CC=Cc1ccc(OCC)c(O)c1
c) CCOP(=O)(OCC)OC(=C(Br)Br)c1ccc(Cl)cc1Cl
d) NC(=O)OC(CCl)Cc1ccccc1
e) CC(C)N(C(=O)CCl)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}