Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, or c without using any additional words.
Options:
[a] CCCCC1C(=O)NN(c2ccccc2)C1=O
[b] CCOC(C(=O)O)(c1ccccc1)c1ccccc1
[c] COCc1ccc(COC(=O)C2C(C=C(C)C)C2(C)C)cc1
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}