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: Oc1ccc2ccccc2c1Cl
b: O=S(=O)(O)c1cccc2c(S(=O)(=O)O)cccc12
c: COc1ccc2cc(C(C)C(=O)OCCO)ccc2c1
d: CCOP(=S)(CC)Oc1ccc(Cl)cc1
e: O=[N+]([O-])c1ccc(Cl)c(Cl)c1
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}