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, or d without using any other words.
Options:
a: CCOC(C1=NCCCCN1)c1ccccc1
b: CCCCSCCCC
c: CCCCC(CC)CN1C(=O)C2C3C=CC(C3)C2C1=O
d: CCCCOC(=O)CC(C(=O)OCCCC)P(=O)(OCCCC)OCCCC
Answer: b
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}