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: Oc1ccccc1S
b: CC(=O)CC(=O)Nc1ccccc1Cl
c: CN1c2ccccc2Sc2ccc(CC(=O)O)cc21
d: CC(C)(O)c1ccccc1
e: O=C(Cl)c1ccc(Cl)cc1Cl
Answer: d
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}