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: CCCN(CCC)N=O
b: C=COCCOCCO
c: Oc1ccc(C(c2ccc(O)cc2)c2ccccn2)cc1
d: CCCCCCCCCCCCOS(=O)(=O)O
e: CCOC(CC(OCC)OCC)OCC
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}