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. C=CCOC(=O)OC(=C)C(=O)OCC=C
b. CCOP(=O)(SC(C)CC)SC(C)CC
c. OCC1COC(Cc2ccccc2)O1
d. CCOC(CC(OCC)OCC)OCC
e. CCC(C)(C)CO
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}