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, or c without using any additional words.
Options:
a CC(C)(C)C(=O)CCC1C(=O)N(c2ccccc2)N(c2ccccc2)C1=O
b C=CC(=O)OCCC#N
c COc1ccc(C(=O)NCc2cccnc2)cc1C(=O)NCc1cccnc1
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}