Task: Please answer the multiple choice question.
Question: Which molecule has the highest Caco-2 cell permeability?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
(a) CC(=O)N[C@H](CC(C)C)C(=O)NCCc1ccccc1
(b) COc1ccc2cc([C@H](C)C(=O)O)ccc2c1
(c) CCOP(=O)(OCC)Oc1ccc(N(O)O)cc1
(d) Clc1ccc(C2CN3CCN=C3c3ccccc32)cc1
(e) CC(C)C(N)C(=O)OC[C@@H]1O[C@H](n2cc(F)c(=O)[nH]c2=O)C[C@H]1O
Answer: b
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}