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. NCC1CCCCO1
b. C=C(C)c1cccc(C(C)(C)N=C=O)c1
c. CC(=O)c1ccc(C(O)C(CO)NC(=O)C(Cl)Cl)cc1
d. O=[N+]([O-])c1ccc2ccccc2c1
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}