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 other words.
Options:
a.) CC(C)(C)C(O)C(=Cc1ccc(Cl)cc1)n1cncn1
b.) O=NN(CCCl)C(=O)NC1CC2CCC1C2
c.) CCCOP(=S)(OCC)Sc1nc(C)cc(C)n1
d.) CC(C)CCC=O
Answer: d
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}