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, or c without using any other words.
Options:
[a] CCNc1nc(Cl)nc(N(CC)CC)n1
[b] O=C=NCCOC(=O)C1C2C=CC(C2)C1C(=O)OCCN=C=O
[c] c1nc(NC2CC2)c2ncn(C3CC3)c2n1
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}