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.) CC(=O)Nc1cccc2c3c([nH]c12)CCCC3
b.) CN(Sc1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl)C(=O)Oc1cccc2c1OC(C)(C)C2
c.) OCC1OC(OC2(CO)OC(CO)C(O)C2O)C(O)C(O)C1O
d.) CC1CC(C)C(=O)C(C(O)CC2CC(=O)NC(=O)C2)C1
e.) CCCCC(CC)(COC(N)=O)COC(N)=O
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}