Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, or c without using any other words.
Options:
(a) C#CCN1C(=O)CN=C(c2ccccc2)c2cc([N+](=O)[O-])ccc21
(b) CN1CCN(C2=Nc3cc(Cl)ccc3Nc3ccccc32)CC1
(c) CNC(=O)Oc1ccc(C)c2c1OC(C)(C)C2
Answer: b
Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest {acute_toxicity__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}