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. CCCC(=O)C(CC)Cc1ccccc1
b. CCOC(=O)c1ccc(N)cc1
c. CCCCCCCCCCOC(=O)c1ccccc1C(=O)OCCCCCCCC
d. O=C(O)c1ccccc1C(=O)c1ccccc1
e. O=C(O)c1ccccc1OP(=O)(O)O
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}