Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (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] Cc1ccccc1C(C)c1ccccc1
[b] Cc1cccc(NC(=O)c2ccccc2C(=O)O)c1
[c] Nc1nc(N)c2nc(-c3ccccc3)c(N)nc2n1
[d] CC(=O)C1(O)CCC(c2ccccc2)CC1
[e] CC1CN1P(=O)(N1CC1C)N1CC1C
Answer: c
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}