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 additional words.
Options:
(a) COC(=O)c1c(Cl)c(Cl)c(C(=O)N(C)OC)c(Cl)c1Cl
(b) O=C(O)Cc1ccccc1Oc1c(Cl)c(Cl)cc(Cl)c1Cl
(c) COP(=O)(OC)OC(=CCl)c1cc(Cl)ccc1Cl
(d) CCCOc1cccc(C)c1N(COCC)C(=O)CCl
Answer: d
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}