Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
a) C=CCc1cccc(CC=C)c1OCC1CO1
b) CC(C)(C)c1cc(C2C(=O)c3ccccc3C2=O)cc(C(C)(C)C)c1
c) C=COCCOCCOCC
d) CCOP(=S)(OCC)SC1COCCS1
e) CNCCC=C1c2ccccc2CCc2sccc21
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}