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. CCCCOCCOC(=O)COc1ccc(Cl)cc1Cl
b. CC(=O)Oc1ccc(C)cc1
c. O=C(CN1CC1)NCCCCCCCCNC(=O)CN1CC1
d. O=C(Cl)OCc1ccccc1
e. CCN(CC)S(=O)(=O)c1ccc(OP(=S)(OC)OC)cc1Cl
Answer: a
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}