Task: Please answer the multiple choice question.
Question: Which molecule has the highest Caco-2 cell effective permeability?
Constraint: Even if you are not sure, you must pick either a, b, or c without using any other words.
Options:
[a] CN1C(=O)CC(N2CCN(CC/C=C3/c4ccccc4COc4ccc(CC(=O)O)cc43)CC2)N(C)C1=O
[b] CC(C)(C)NC(=O)[C@H]1C[C@H]2CCCC[C@H]2CN1C[C@@H](O)[C@H](Cc1ccccc1)NC(=O)[C@@H](CC(N)=O)NC(=O)c1ccc2ccccc2n1
[c] COC(=O)c1c(Cl)cccc1-c1cnc([C@@H](C)NC(=O)C2(NC(=O)C(F)(F)F)CC2)c(F)c1
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 2-chloro-6-[5-fluoro-6-[(1R)-1-[[1-[(2,2,2-trifluoroacetyl)amino]cyclopropanecarbonyl]amino]ethyl]pyridin-3-yl]benzoate