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 other words.
Options:
a. CCCCCCCCCCCCc1ccc(S(=O)(=O)O)cc1
b. CSC(C)(C)C=NOC(=O)N(C)SN(C)Cc1ccccc1
c. COc1ccc2cc(C(C)C(=O)OCC(O)CO)ccc2c1
d. Cc1cccc([N+](=O)[O-])c1
e. NC(=O)Nc1ccccc1
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}