Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any additional words.
Options:
a CN(C)C(Cc1ccccc1)c1ccccc1
b CCOP(=O)(Oc1ccc([N+](=O)[O-])cc1)SCC
c CN(N=O)c1ccccc1
d C#CCOS(=O)OC1CCCCC1Oc1ccc(C(C)(C)C)cc1
e CC=Cc1ccc(OC(=O)NC)c(OC)c1
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}