Task: Please answer the multiple choice question.
Question: Which molecule has the highest Caco-2 cell effective permeability?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a. C[C@H](N)Cc1ccccc1
b. CC(C)(C)c1cccc(NC(=O)c2nscc2NCc2ccncc2)c1
c. CCC(C)C(N)C(=O)OC[C@@H]1O[C@H](n2cc(F)c(=O)[nH]c2=O)C[C@H]1O
d. CNCC(O)c1ccc(O)c(O)c1
e. Cc1ccc(NC(=O)c2nscc2NCc2ccncc2)cc1C(F)(F)F
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}