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, c, or d without using any other words.
Options:
a.) CC(=O)N[C@H](C)C(=O)NCCc1ccccc1
b.) C=C(c1ccccc1)C1OCC(NC(=O)Cc2ccccc2)CO1
c.) CC(C)NCC(COc1ccc(CCOCC2CC2)cc1)OC(=O)C1CC1
d.) CNS(=O)(=O)c1ccc(Cl)cc1
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}