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) O=C(Cn1c(=O)sc2ccc(Cl)cc21)N1CCN(CCO)CC1
(b) COC(=O)Cc1cccc2ccccc12
(c) CC(C)(O)Cc1ccccc1
(d) C=CC(C)(CCC=C(C)C)OC(=O)c1ccccc1N
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}