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) CCc1cc2c(cc1C(C)=O)C(C)(C)CCC2(C)C
b) CCOC(=O)C(C)(CC)Oc1ccc(Cc2ccc(Cl)cc2)cc1
c) CC[Si]1(CC)N[Si](CC)(CC)N[Si](CC)(CC)N1
d) CC(=O)Oc1c(Br)cc(Cl)cc1C(=S)Nc1ccc(Br)cc1
e) COC(=O)c1ccccc1N=CC(C)Cc1ccc(C(C)(C)C)cc1
Answer: e
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}