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, c, d, or e without using any additional words.
Options:
a. CS(=O)(=O)Nc1ccc([N+](=O)[O-])cc1Oc1ccccc1
b. NC(=O)c1ccccc1O
c. CCOP(=S)(CC)Oc1ccc(Cl)cc1
d. CCN(CC)C(=O)c1cccc(C)c1
e. Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)O
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}