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, d, or e without using any additional words.
Options:
(a) C=CCCCCCCCCC(=O)OCCCC
(b) CCCC(C)COC(C)=O
(c) CCCCN(CCCC)CCCC
(d) CC(C)=CC(NC(=O)C1=C([O-])c2sc(Cl)cc2S(=O)(=O)N1C)[n+]1ccccc1
(e) CC(C)c1ccc(-c2ccccc2)cc1
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}