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.) CN(CCN(C)N=O)N=O
b.) CCN(CC)c1ccc(-c2nc(=O)n(C)nc2-c2ccc(N(CC)CC)cc2)cc1
c.) CC12CCC(C1)C(C)(C)C2=O
Answer: a
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}