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. CC(C)c1ccccc1N
b. CC1(C)C(C=C2CCCC2)C1C(=O)OCc1coc(Cc2ccccc2)c1
c. Nc1ccc(Cl)c(Cl)c1
d. NC(=S)Nc1cccc2ccccc12
e. CCCOc1cccc(C)c1N(COCC)C(=O)CCl
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}