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) COC=O
(b) CCN(CC)CCCl
(c) Nc1ccc(-c2ccccc2)cc1
(d) Oc1cccc2cc3cccc(O)c3c(O)c12
(e) CCO[Si](CCP(=O)(OCC)OCC)(OCC)OCC
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}