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] CNC(=O)Oc1ccc(C)c(C)c1C
[b] CSc1ccc2c(c1)N(CCC1CCCCN1C)c1ccccc1S2
[c] N#CC(Cl)CS(=O)(=O)c1ccccc1
[d] CC(C)OP(=S)(CCl)Sc1ccc(Br)cc1
[e] CCOCN(C(=O)CCl)c1c(C)cccc1CC
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}