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, or d without using any additional words.
Options:
[a] CCCCCCCCCCOC(=O)c1ccccc1C(=O)OCCCCCCCC
[b] O=[N+]([O-])c1ccc(C=NO)cc1
[c] CCCCCC(=Cc1ccccc1)CO
[d] COC(=O)c1ccc(C)cc1
Answer: a
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}