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 other words.
Options:
a: CCCN(CCC)C(=O)SCc1ccccc1
b: Cc1cccc(C)c1
c: CC(=O)Nc1ccc(O)cc1
d: CCOC(=O)c1ccc(OC)cc1
e: COC(=O)c1cccc(N=NN(C)C)c1
Answer: b
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}