Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
(a) O=C(O)Cc1sc(-c2ccccc2)nc1-c1ccc(Cl)cc1
(b) CCCCCO
(c) CC(C)C1NC(=O)c2ccccc2O1
(d) CC1CCCCN1N=O
(e) COP(=O)(OC)C(O)C(Cl)(Cl)Cl
Answer: d
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}