Task: Please answer the multiple choice question.
Question: Which molecule has the highest Caco-2 permeability?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a.) CC(C)(C)c1cccc(NC(=O)c2nscc2NCc2ccncc2)c1
b.) CC(=O)Nc1ccc(O)cc1
c.) Nc1c(CC(=O)O)cccc1C(=O)c1ccccc1
d.) O=C(O)C(O)Cc1ccc(O)c(O)c1
e.) O=C(O)c1cc(Cl)ccc1O
Answer: e
Task: Please answer the multiple choice question.
Question: Which molecule has the highest {permeability__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%permeability%}
Answer: {%multiple_choice_result}