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] C1=C2CCCNC2C2CC1C1CCCCN1C2
[b] CN1CCN(C2=Nc3ccccc3Oc3ccc(Cl)cc32)CC1
[c] COC(=O)C1C2C=CC(C2)C1C(=O)OC
Answer: c
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}