Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
(a) OC(c1ccc(F)cc1)(c1cncnc1)c1ccccc1Cl
(b) Cc1cc(-n2c(C)nc3ccccc3c2=O)n(-c2ccccc2)n1
(c) O=C(O)CCC(=O)c1ccc(C2CCCCC2)c(Cl)c1
(d) c1ccc(N(c2ccccc2)c2ccccc2)cc1
(e) Oc1ccc(Cc2ccc(O)cc2)cc1
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}