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, or d without using any additional words.
Options:
a.) O=C1CCC(N2C(=O)c3ccccc3C2=O)C(=O)N1
b.) O=S(=O)(CCCl)COCS(=O)(=O)CCCl
c.) Cc1cc(C(C)(C)C)c(O)c(C)c1CC1=NCCN1
d.) CC(C)C(=O)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}