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, or c without using any additional words.
Options:
(a) CC(N)C(O)c1cccc(O)c1
(b) COC(=O)c1c(Cl)c(Cl)c(C(=O)OC)c(Cl)c1Cl
(c) CCP(=S)(OC)Sc1ccc(Cl)c(C)c1
Answer: a
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}