Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, or c without using any additional words.
Options:
a: CCOP(=O)(OCC)SCCS(=O)CC
b: O=[N+]([O-])C(F)(COCOCC(F)([N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-]
c: CN(C)C(=S)C=Cc1ccc2c(c1)OCO2
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}