Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
a) Cc1ccc(Cc2ccc(C)cc2)cc1
b) O=C(O)c1ccccc1C(=O)Nc1ccccc1
c) Cc1ccccc1NC(=N)Nc1ccccc1C
d) O=Cc1cccs1
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}