Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a: CNC(=O)Oc1cc(C(C)C)cc(C(C)C)c1
b: O=C(O)Cc1c(Cl)ccc(Cl)c1Cl
c: CC(C)COC(=O)c1ccccc1C(=O)OCC(C)C
d: COc1ccc(CCNCC(O)c2ccc(O)cc2)cc1OC
e: O=C=Nc1ccc([N+](=O)[O-])cc1
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}