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. CNC(=O)ON=C1SC(C)C(=O)NC1(C)C
b. CC(C)OP(=S)(CCl)Sc1ccc(Cl)cc1
c. CN(N=O)C(C)(C)c1ccccc1
d. CCCCCC(C=O)=Cc1ccccc1
e. CCC(O)(COC(N)=O)c1ccccc1
Answer: d
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}