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) CCCCC(CC)COC(=O)COc1ccc(Cl)cc1Cl
(b) COc1ccc2c(c1)c(CC(=O)OCOC(=O)c1ccccc1)c(C)n2C(=O)c1ccc(Cl)cc1
(c) O=C(CF)Nc1ccccc1
(d) Cc1cc(C(=O)c2ccccc2)ccc1N=Cc1cccc(OCCC(C)C)c1
Answer: b
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}