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. CCCCNc1ccccc1
b. CNC(=O)Oc1ccccc1OC(C)C
c. CCOC(C1=NCCCN1)c1ccc(Cl)cc1
d. CC(C)Cc1ccc(CC(=O)O)cc1
e. c1ccc2ncccc2c1
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}