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 additional words.
Options:
a Nc1ccc(Cl)cc1
b CC(=O)C=Cc1ccccc1
c CCOP(=O)(O)Sc1ccc(C)cc1
d FC(F)(F)c1ccc(Cl)c(Cl)c1
e CC(=O)Oc1ccccc1C=CC(=O)O
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}