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: Cc1ccc(Cl)c(Nc2ccccc2C(=O)O)c1Cl
b: CC1OC(n2ccc(NC(=O)c3ccc(NC(=O)C(C)(N)CO)cc3)nc2=O)CCC1OC1OC(C)C(N(C)C)C(O)C1O
c: COP(=S)(S)OC
d: Oc1ccc2c(c1)CCC2
e: C=CC=CC=C
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}