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) O=C1NC(CCCl)Oc2ccccc21
(b) Cc1cc(=O)nc(SCc2ccccc2N(C)C)[nH]1
(c) O=C1NN=C(c2ccccc2)CO1
(d) CCCCC(C)(C)C(O)C=CC1C(O)CC(=O)C1CCCCC=CC(=O)OC
(e) COC(=O)C1(O)c2ccccc2-c2ccc(Cl)cc21
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}