Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
a: O=C1C(=O)c2ncccc2-c2cccnc21
b: CN(C)c1ccc(Cn2cnc3c2c(=O)n(C)c(=O)n3C)cc1
c: CC(=O)Nc1c(I)c(C(=O)O)c(I)c(N(C)C(C)=O)c1I
d: CCOC(=O)C(C)(C)Oc1ccc(Cl)cc1
e: CCN(CC)CCCNC(=O)C(C)(C)Oc1ccc(Cl)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}