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] Oc1cc(Cl)c(Cl)c(Cl)c1Cl
[b] O=C1OCCO1
[c] CCSc1nnc(CSP(=O)(OC)OC)s1
[d] COP(=S)(OC)SCSc1cc(Cl)cc(Cl)c1
[e] OC(CN1CCCCC1)c1cc(-c2ccccc2)on1
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}