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, or c without using any other words.
Options:
(a) CN1[C@@H]2CC[C@@H]1CC(OC(=O)C(CO)c1ccccc1)C2
(b) CNC(=O)[C@H](NC(=O)[C@](O)(Cc1ccccc1)CN(Cc1ccc(Br)cc1)NC(=O)[C@H](CC(=O)OC)C(C)(C)C)C(C)(C)C
(c) CNC(=O)[C@H](NC(=O)[C@](O)(Cc1ccccc1)CN(Cc1ccc(Br)cc1)NC(=O)[C@H](CC(=O)OC)C(C)(C)C)C(C)(C)C
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}
methyl(3R)-3-[[[(2S)-2-benzyl-3-[[(2R)-3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl]amino]-2-hydroxy-3-oxopropyl]-[(4-bromophenyl)methyl]amino]carbamoyl]-4,4-dimethylpentanoate