Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a.) CCOC(=O)CC(O)(CC(=O)OCC)C(=O)OCC
b.) CNC(=O)ON=CC(C)(C)SC
c.) O=[N+]([O-])c1c[nH]cn1
d.) C=CC(C)=O
e.) COCCOC(C)=O
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}