Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a. Cc1nccnc1C
b. Cc1ccccc1NC(=N)Nc1ccccc1C
c. CC1(C)COS(=O)(=O)OC1
d. CCCn1cnc2c1c(=O)n(CCCCC(C)=O)c(=O)n2C
e. COc1ccc(C(c2ccc(OC)cc2)C(Cl)(Cl)Cl)cc1
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}