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 other words.
Options:
a CC(C)COC(=O)CCCOc1ccc(Cl)cc1Cl
b COc1c(OP(=S)(OC)OCC(C)C)cnn(C)c1=O
c CCOP(=O)(OCC)Sc1ccc([N+](=O)[O-])cc1
d CC(C)N(C(=O)CCl)c1ccccc1
e CCOP(=S)(OCC)Oc1cc(C)nc2ccccc12
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}