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.) CC=CC(=O)OC(=O)C=CC
b.) NC(=O)C(N)=O
c.) CCOP(=S)(OCC)SC1OCCOC1SP(=S)(OCC)OCC
d.) CN1Cc2ccccc2C2CCc3ccccc3C21
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}