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, or d without using any other words.
Options:
(a) Cc1cc(F)ccc1NC(=O)c1cc(Cl)cc(-c2ccc(Cl)cc2)c1O
(b) c1ccc(N2CCNCC2)cc1
(c) O=C(OCc1ccccc1)c1ccccc1O
(d) Cc1ccccc1OP(=O)(Oc1ccccc1C)Oc1ccccc1C
Answer: c
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}