Task: Please answer the multiple choice question.
Question: Which molecule has the highest Caco-2 cell permeability?
Constraint: Even if you are uncertain, you must pick either a, b, or c without using any other words.
Options:
a.) O=C(Nc1cccc(C(F)(F)F)c1)c1nscc1NCc1ccncc1
b.) CN(C)CCCN1c2ccccc2Sc2ccccc21
c.) O=C(CS)NCCCCCC(=O)Nc1cccc2cccnc12
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}