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, or c without using any other words.
Options:
a CCCCOC(=O)c1ccccc1Nc1cccc(C(F)(F)F)c1
b CC1(C)C(=O)N(Cl)C(=O)N1Br
c Cc1ncc2n1-c1ccc(Cl)cc1C(c1ccccc1F)=NC2
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}