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, or d without using any additional words.
Options:
(a) CC(C)=Cc1ccc(C(C)C(=O)O)cc1
(b) COc1ccc(N)cc1OC
(c) CN(C)CCCN1c2ccccc2Sc2ccc(C(F)(F)F)cc21
(d) C(CCOCC1CO1)COCC1CO1
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}