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 other words.
Options:
[a] CC(C)(O)C(=O)c1ccc(OCCO)cc1
[b] Cc1ccccc1CN(C)N=O
[c] CC(C)c1cccc(C(C)C)c1
[d] CCCCNC(=O)NS(=O)(=O)c1ccc(C)cc1
[e] O=C(O)Cc1cc(I)c(Oc2cc(I)c(O)c(I)c2)c(I)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}