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) CCOP(=O)(OCC)Oc1ccc(S(C)(=O)=O)cc1
(b) CCOP(=S)(OCC)SC(C#N)c1ccccc1
(c) Cc1cc(C)c(C)cc1C
(d) COC(CN1CCN(CCC(O)c2ccccc2)CC1)c1ccccc1
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}