Task: Please answer the multiple choice question.
Question: Which molecule has the highest Caco-2 permeability?
Constraint: Even if you are not sure, you must pick either a, b, or c without using any additional words.
Options:
a: O=C(Nc1cccc(OC(F)(F)F)c1)c1nscc1NCc1ccncc1
b: CNCCC(Oc1ccc(C(F)(F)F)cc1)c1ccccc1
c: C[C@H](N)Cc1ccccc1
Answer: c
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}