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) CN1CCC(c2c[nH]c3ccccc23)C1
(b) CCC=C1OC(=O)c2ccccc21
(c) CC1C(=O)CC2(C(C)C)CC12
(d) Cc1cc(=O)c2c(C)ccc(C)c2o1
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}