Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any additional words.
Options:
(a) Clc1ccc(OCOc2ccc(Cl)cc2)cc1
(b) CCOP(=S)(OCC)SCSCSP(=S)(OCC)OCC
(c) O=S(=O)(F)CCCl
(d) CN(C)C=CC#N
(e) C=COCCSCC
Answer: a
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}