Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a: CNC(=O)Sc1ccc(OS(C)(=O)=O)cc1
b: CCOP(=O)(OCC)Oc1ccc(SC)c(C)c1
c: Cc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1O
d: C=CCOC(=O)c1ccc(C(=O)OCC=C)c(C(=O)OCC=C)c1
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}