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=C(OCCOCCOC(=O)c1ccccc1)c1ccccc1
[b] CCOC(=O)C=CC(=O)OCC1CO1
[c] CCc1cccc2c3c([nH]c12)C(CC)(CC(=O)O)OCC3
[d] CCOC(=O)CCCCCCl
[e] C=COCCOC(=O)C(=C)C
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}