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) Nc1ccc(S(=O)(=O)Nc2ccc(NC(=O)CCC(=O)O)cc2)cc1
b) CCCC1OCC(CC)([N+](=O)[O-])CO1
c) CC(C)(C)OCC1CO1
d) Cc1cc(=O)n(-c2ccccc2)n1C
e) CCc1c(C)[nH]c2c1C(=O)C(CN1CCC3(CC1)OCCO3)CC2
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}