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: CC(C)O
b: CC(C)(C)C(O)C(Cc1ccc(Cl)cc1)n1cncn1
c: COP1(=S)OCc2ccccc2O1
d: CCOP(=O)(OCC)SCc1nnc(CC)o1
e: CCCCNC(N)=O
Answer: c
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}