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. CCN(CCO)c1ccccc1
b. CC(N)C(O)c1ccccc1
c. CCOP(=O)(OCC)ON=C(C1CC1)C1CC1
d. CCCCOCCOC(=O)COc1cc(Cl)c(Cl)cc1Cl
e. COc1ccc2cc(C(C)C(=O)O)ccc2c1
Answer: e
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}