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 C1COCCOCCOCCO1
b CNC(=O)ON=C1CSC(C)(C)S1
c CC(C)CCOC=O
d CN(CCO)CCO
e O=C1CCc2cc(C(=O)CCN3CCC(Cc4ccccc4)CC3)ccc2N1
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}