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 additional words.
Options:
(a) O=C1CCCCC1
(b) CC(=O)Oc1ccccc1
(c) O=[N+]([O-])c1ccccc1O
(d) NC(=O)Cc1cccc2ccccc12
(e) COc1cc(C)nc(-n2nc(C)cc2OC)n1
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}