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, or c without using any other words.
Options:
a.) COP(=S)(OC)SC(C(=O)OC(C)C)c1ccccc1
b.) CCOP(=S)(OCC)SCn1nc(CC)ccc1=O
c.) COP(=O)(OC)OC(c1ccc(Cl)cc1)P(=O)(OC)OC
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}