Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are uncertain, you must pick either a, b, c, or d without using any other words.
Options:
[a] CCOc1cc(Cc2cnc(N)nc2N)cc(OCC)c1-n1cccc1
[b] CC(C)Cc1ccc(C(C)C(=O)O)cc1
[c] Oc1cccc(O)c1
[d] CCCCCCCCCCOC(=O)c1ccccc1C(=O)OCCCCCCCC
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}