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, or d without using any other words.
Options:
a. Cc1cnc(C)c(C)n1
b. CN(CCCn1cnc2c1c(=O)n(C)c(=O)n2C)c1ccccc1
c. COC(=O)c1ccccc1N=CC(C)Cc1ccc(C(C)(C)C)cc1
d. Cc1cc(NS(=O)(=O)c2ccc(N)cc2)no1
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}