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] CCOP(=S)(OCC)Sc1ccc(C)cc1
[b] O=[N+]([O-])c1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl
[c] CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNC(C)C3)c(F)c21
[d] CC(C)=CCN(CC=C(C)C)CCC(CC=C(C)C)(C(N)=O)c1cccc2ccccc12
[e] Cc1cccc(OC(C)C)c1N(C)C(=O)CCl
Answer: a
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}