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, or d without using any additional words.
Options:
a.) FC(F)(F)c1ccc(Cl)cc1Cl
b.) C#CCOP(=O)(OCC(C)C)c1ccccc1
c.) CCCCOC(=O)c1ccccc1C(=O)OCCCC
d.) CC(=O)c1ccc(C)cc1
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}