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] COc1ccccc1N1CCN(CCCc2ccc3c(c2)CCC(=O)N3)CC1
[b] CCCCCCCCCCCCCCCC(=O)OCC(O)C1OC(=O)C(O)=C1O
[c] COc1cc2c(cc1OC)C1C(=O)c3ccc4c(c3OC1CO2)CC(C(C)C)O4
[d] Oc1ccc(Cl)cc1Cc1ccccc1
[e] Nc1ccc(Cc2ccc(N)c(Cl)c2)cc1Cl
Answer: a
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}