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, or c without using any other words.
Options:
a) NC(=O)Cc1c([O-])on[n+]1Cc1ccccc1
b) CC(=O)c1cc2c(cc1C)C(C)(C)C(C)CC2(C)C
c) Cc1n[nH]c(=O)c2noc(C)c12
Answer: c
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}