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, c, or d without using any additional words.
Options:
a) c1ccc(-c2nnco2)cc1
b) O=C(O)Cc1ccc(C2CCCCC2)c(Cl)c1
c) c1ccc2c(c1)ncn2P(n1cnc2ccccc21)n1cnc2ccccc21
d) CN1C(=O)C2C=CC1c1ccccc12
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}