Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a.) Cc1ccccc1NC(=N)NC(=N)N
b.) Cc1ccc2c(Cl)cc(Cl)c(O)c2n1
c.) CCc1ccc(C(=O)C(C)CN2CCCCC2)cc1
d.) CCOP(=S)(OCC)Sc1ccc(C)cc1
e.) COP(=S)(OC)SCSc1cccc(Cl)c1Cl
Answer: e
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}