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 additional words.
Options:
a. O=C(Cl)C(c1ccccc1)c1ccccc1
b. O=C(O)Cc1ccc(C2CCCCC2)c(Cl)c1
c. Cc1cccc(NC(=O)c2ccccc2C(=O)O)c1
d. CCc1cc2c(s1)-n1c(C)nnc1CN=C2c1ccccc1Cl
e. O=Cc1cccs1
Answer: e
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}