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.) CCCCC(O)CCOC(C)=O
b.) OCCc1ccncc1
c.) CCOP(=O)(OCC)SCCSCC
d.) CC(C)(C)C(O)C(=Cc1ccc(Cl)cc1Cl)n1cncn1
e.) CCOC(=O)CCCCCCl
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}