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 additional words.
Options:
[a] O=C(NN=C1C=CC(=NO)C=C1)c1ccccc1
[b] CCCOC(=O)c1ccc(C(=O)OCCC)nc1
[c] CC(CC=O)CC(C)(C)C
[d] CC(C)=CCC(CCN1CCOCC1)(C(N)=O)c1cccc2ccccc12
Answer: c
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}