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) C=CCSC(=S)SC(Cl)(Cl)Cl
b) CCCCCCCCCC1(C)OCC(COC(N)=O)O1
c) CN(C)CCOCCO
d) C1COCCOCCOCCOCCO1
e) CC(=O)c1ccc2c(c1)N(CCCN1CCOCC1)c1ccccc1S2
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}