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) CC[N+](=O)[O-]
b) O=S(=O)(C(Cl)CCl)C(Cl)CCl
c) CC1(C)C(=O)N(Br)C(=O)N1Cl
d) CCCC(=O)OC1=C(OC(=O)CCC)C(=O)OC1=O
e) CCC=CCC=CCC=CCC=CCC=CCCCC(=O)O
Answer: b
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}