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 additional words.
Options:
a: CCOC(=O)CC(SP(=S)(OC)OC)C(=O)OCC
b: CCCCCCCCSC(=O)Oc1cc(Cl)nnc1-c1ccccc1
c: CC1OC(OC2C(C)OC(OC3C(C)OC(OC4CCC5(C)C(CCC6C5CCC5(C)C(C7=CC(=O)OC7)C(OC=O)CC65O)C4)CC3OC=O)CC2OC=O)CC(OC=O)C1OC=O
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}