Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a) Cc1c(Cl)ccc(C(C)c2ccccc2)c1C
b) Cc1cc(=NC(=O)c2ccccc2O)n(C)n1C
c) O=Cc1cccs1
d) CCOc1ccc2c3c1OC1C(O)C=CC4C(C2)N(C)CCC341
e) CCNc1nc(NC(C)CC)nc(OC)n1
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}