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, d, or e without using any additional words.
Options:
[a] CCN(CC)CCOc1ccnc(N)n1
[b] CCN(CCO)C(=S)NP(=S)(OC)OC
[c] COP(=O)(OC)OC(Br)C(Cl)(Cl)Br
[d] CCOP(=O)(OC=C(Cl)Cl)OCC(Cl)CCl
[e] C=C(C)C(=O)OCC(C)O
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}