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 other words.
Options:
a.) CCOC(=O)C1=CN(C(=O)CC)C2CCCC(C)N2C1=O
b.) C=CCOC(OCC=C)C(OCC=C)OCC=C
c.) CCSCCCl
d.) O=C1C(Cl)=C(Cl)C(Cl)(Cl)C1(Cl)Cl
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}