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 other words.
Options:
a. CCCCOC(=O)c1ccc([N+]([O-])=Cc2ccc(N(CC)CC)cc2)cc1
b. CC(C)c1ccc(C#N)cc1
c. CC(CN1C(=O)N(CC2CO2)C(C)(C)C1=O)OCC1CO1
d. CCC(C)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1OC(=O)SC
e. COC(=O)c1cccc(N=NN(C)C)c1
Answer: c
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}