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 additional words.
Options:
a) CC(C)c1cccc(OC(=O)N(C)C)c1
b) O=Cc1ccc(O)cc1O
c) CCC(C)(O)C(=O)OC1C(=O)OC2CC3C(C)=CC(O)C(O)C3(C)C3C4(O)OCC23C1C(C)C4O
d) COP(=S)(OC)Oc1ccc(Cl)c([N+](=O)[O-])c1
e) CCOc1nnc(CSP(=S)(OCC)OCC)s1
Answer: b
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}