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.) CCC(=O)OCCOc1ccccc1
b.) Cc1cccc(C(=O)Cl)c1
c.) CC1N=C(N)CC1c1ccccc1
d.) Nc1ccc([N+](=O)[O-])cc1
e.) O=c1[nH]c(=O)n(C2CC(O)C(CO)O2)cc1F
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}