Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
(a) O=C(O)C1C(=CCO)OC2CC(=O)N21
(b) O=CC=O
(c) C=CCNC(=O)OCC(O)C1COc2ccccc2O1
(d) CCCCN(CCCCO)N=O
(e) CCC(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}