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: Oc1ccc(O)cc1
b: CC(C)(C)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1O
c: O=C(Cl)c1ccc([N+](=O)[O-])cc1
d: CCOP(=S)(OCC)SCC(=O)N(CCC#N)c1ccccc1
e: CCOP(=O)(OCC)SCn1ncccc1=O
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}