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) CCC1Cc2cc(CC(=O)O)ccc2O1
(b) O=C1OC(c2ccc(O)cc2)(c2ccc(O)cc2)c2c(I)c(I)c(I)c(I)c21
(c) C=CC(=O)OCCCCCCCCCCCCC
(d) C=CCOCCC#N
(e) CCC(CC)CO
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}