Task: Please answer the multiple choice question.
Question: Which molecule has the highest Caco-2 cell effective permeability?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a O=C(NC(Cc1c[nH]c2ccccc12)C(=O)O)OCc1ccccc1
b NC(N)=NN=Cc1c(Cl)cccc1Cl
c COc1ccc2cc([C@H](C)C(=O)O)ccc2c1
d COC(=O)c1cc(O)c(O)c(O)c1
e CC(=O)NC(C(=O)NC1C(=O)N2C(C(=O)O)=C(C)CSC12)c1ccccc1
Answer: d
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}