Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a. CCCC(=O)OCCc1ccccc1
b. Cc1cccc([N+](=O)[O-])c1[N+](=O)[O-]
c. COc1ccc(C(=O)CCC(=O)O)c2ccccc12
d. CC1COC(=O)O1
e. CCOP(=S)(CC)SCOc1ccc(Cl)cc1Cl
Answer: b
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}