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] COc1cc(C(=O)N2CC[C@](CCN3CCC(C(=O)N4CCN(C)CC4)(c4cccnc4)CC3)(c3ccc(Cl)c(Cl)c3)C2)cc(OC)c1OC
[c] O=C(/C=C/c1ccc(O)cc1)c1ccc(O)cc1O
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}
(E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one