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, c, or d without using any other words.
Options:
[a] NP(=S)(N1CC1)N1CC1
[b] CCCCCCCc1ccc(C)cc1O
[c] CCC(C)(C)C1CCC(C2=C(O)C(=O)c3ccccc3C2=O)CC1
[d] O=C(Nc1cccc(Cl)c1)OCC#CCCl
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}