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.) Clc1cc(Cl)cc(C2(CC(Cl)(Cl)Cl)CO2)c1
b.) Cc1nccnc1SCc1ccco1
c.) CCN(CC)P1(=S)OCc2cc([N+](=O)[O-])ccc2O1
d.) CCOC(=O)CCC[Si](C)(OCC)OCC
e.) CCOC(N)=O
Answer: e
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}