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, c, or d without using any additional words.
Options:
[a] O=C(O)c1cc(Cl)ccc1O
[b] CC(NC(=O)[C@@H](N)COCc1ccccc1)C(=O)O
[c] COc1ccc2cc([C@H](C)C(=O)O)ccc2c1
[d] O=C(NC(Cc1c[nH]c2ccccc12)C(=O)O)OCc1ccccc1
Answer: a
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}