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 other words.
Options:
(a) CCCCCCCCC1OC1CCCCCCCC(=O)OCC(CC)CCCC
(b) O=CNC(N1CCOCC1)C(Cl)(Cl)Cl
(c) CO
(d) C=COCCSCC
(e) CCOP(=O)(OCC)Oc1ccc2c(C)cc(=O)oc2c1
Answer: c
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}