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 other words.
Options:
(a) COP(C)(=S)SCSc1ccc(Cl)cc1
(b) CCCSP(=S)(OCC)Oc1cnn(C)c(=O)c1OC
(c) Cc1cccc(NC(N)=O)c1
(d) O=c1[nH]c2c(Cl)c(Cl)cc(Cl)c2o1
(e) C#CCOS(=O)OC1CCCCC1Oc1ccc(C(C)(C)C)cc1
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}