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 additional words.
Options:
a. CCCCOP(=O)(OCCCC)Oc1ccc2c(C)c(Cl)c(=O)oc2c1
b. O=C(O)c1cc2ccccc2oc1=O
c. Cc1ccc(Cl)c(Nc2ccccc2C(=O)O)c1Cl
d. NC(=O)C1c2ccccc2C=Cc2ccccc21
e. Cc1c(-c2ccccc2)[nH]c(N)nc1=O
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}