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, or d without using any additional words.
Options:
a. CC(C)C(=O)N(C)C(=O)Oc1cccc(C(C)C)c1
b. Cc1ccc([N+](=O)[O-])c([N+](=O)[O-])c1
c. Cc1ccccc1OCC(O)COC(N)=O
d. CO[Si](CCCn1c(=O)n(CCC[Si](OC)(OC)OC)c(=O)n(CCC[Si](OC)(OC)OC)c1=O)(OC)OC
Answer: b
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}