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 additional words.
Options:
a) CCCCCCOC(=O)Oc1ccccc1C(=O)O
b) CC=Cc1ccc(OCC)c(O)c1
c) O=C(O)c1c(O)c(O)cc2ccccc12
d) NC(Cc1ccc(O)c(C(=O)O)c1)C(=O)O
e) CC(=O)OC(c1ccccc1)C(Cl)(Cl)Cl
Answer: d
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}