Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
[a] CC1CC=CCC1C=O
[b] CCN(CC)C(=O)C(Cl)=C(C)OP(=O)(OC)OC
[c] COC(=O)CC(C)=O
[d] CCCCCCO
[e] CCCCC(C)(C)C(O)C=CC1C(C)CC(=O)C1CC=CCCCC(=O)O
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}