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, or c without using any other words.
Options:
a. CCCCCC(O)C=CC1C(O)CC(O)C1CC=CCCCC(=O)O
b. CCOC(=O)C(C)(CC)Oc1ccc(Cc2ccc(Cl)cc2)cc1
c. CCNc1nc(NCC)nc(OC)n1
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}