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] CCOP(=S)(OCC)SCc1cccc([N+](=O)[O-])c1
[b] Cc1cc(Cl)cc(O)c1O
[c] O=C1C(=O)c2ncccc2-c2cccnc21
[d] Cc1ccc(C)cc1
[e] Clc1ccc(Cl)c(Cl)c1Cl
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}