Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
a CC(C(=O)OCCOCCO)c1ccc2c(c1)C(=O)Cc1ccccc1O2
b CN1CCOCC1
c CO[Si](CCCS)(OC)OC
d CCCCC(CC)C(=O)OCCOCCOCCOCCOC(=O)C(CC)CCCC
e CC(C)CCCCCOC(=O)CS
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}