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, or d without using any additional words.
Options:
(a) O=C(CCCCCCC(=O)Nc1ccccc1)NO
(b) Cc1ccc(NC(=O)c2nscc2NCc2ccncc2)cc1C(F)(F)F
(c) CNC1(c2ccccc2Cl)CCCCC1=O
(d) Clc1ccc(C2CN3CCN=C3c3ccccc32)cc1
Answer: a
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}