Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (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] CC1=C(C(=O)Nc2ccccc2)S(=O)(=O)CCO1
[b] CCCOCC(=Nc1ccc(Cl)cc1C(F)(F)F)n1ccnc1
[c] CCS(=O)CSP(=S)(OC(C)C)OC(C)C
[d] COP(=S)(S)OC
[e] CS(=O)C(C)(C)C(=O)O
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}