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: Cc1ccccc1C(=O)Nc1cccc(OC(C)C)c1
b: CC(=O)c1ccc2c(c1)C(=O)C1(CC1)O2
c: CC1(C)COS(=O)(=O)OC1
d: Cc1ccccc1N=Nc1c(N)ccc2ccccc12
e: O=CC1CCC=CO1
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}