Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, or c without using any additional words.
Options:
[a] CCN(CC)c1nc(Cl)nc(NC(C)C)n1
[b] CCCSP(=O)(OCC)SCn1c(=O)oc2cc(Cl)cnc21
[c] Cc1ccccc1-c1nc2c(N)nc(N)nc2nc1N
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}