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.) CC(=O)Nc1ccc(-c2ccc(N)cc2)cc1
b.) O=P1(NCCCl)OCCCN1CCCl
c.) COCCCO
d.) CCCCOC(=O)C1OC1C
e.) Cc1ccc(C)[nH]1
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}