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 or b without using any other words.
Options:
a. O=C(NC1(C(=O)N[C@H](Cc2ccccc2)C(=O)NCCCC(=O)N2CCC(N3CCOCC3)CC2)CCCC1)c1cc2ccccc2s1
b. CCN(CC)CCCC(C)Nc1ccnc2cc(Cl)ccc12
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}