Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a) COC(=O)Nc1nc2ccc(C(=O)c3ccc(F)cc3)cc2[nH]1
b) CCN(CC)CCOC(=O)C(Cc1cccc2ccccc12)CC1CCCO1
c) O=[N+]([O-])C(Br)Br
d) CCC(C)(C)CO
Answer: d
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}