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, c, or d without using any additional words.
Options:
[a] CCOS(=O)(=O)OCC
[b] C=CC(=O)OCCOCCOCCOC(=O)C=C
[c] CCCCCCCCCCCCCNCCCCCCCCCCCCC
[d] CCO[Si](CCP(=O)(OCC)OCC)(OCC)OCC
Answer: d
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}