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 other words.
Options:
(a) CC(C)=CC(C)(C)COC(=O)C(C)C
(b) COC(=O)C=C(Cl)C(=O)OC
(c) CCC(C)C(=O)OC1CCC2(C)C3CC(O)C4C5(O)C(CC42OC13O)C1CN2CC(C)CCC2C(C)(O)C1C(O)C5OC(=O)C(C)(O)CC
(d) CC(C)(C)c1cc(C(=O)c2cccs2)cc(C(C)(C)C)c1O
(e) NC(=O)C1(N2CCCCC2)CCN(CCCN2c3ccccc3CCc3ccccc32)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}