Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
[a] Cc1ccccc1OCC(COC(O)C(Cl)(Cl)Cl)OC(O)C(Cl)(Cl)Cl
[b] CN(C)C(=O)CCNc1ccc(Br)cc1
[c] Cc1cc(Cl)cc(O)c1O
[d] O=[N+]([O-])c1cc(C(F)(F)F)ccc1Cl
[e] CC(CN1C(=O)N(CC2CO2)C(C)(C)C1=O)OCC1CO1
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}