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, or c without using any additional words.
Options:
(a) COCCc1ccc(OCC(O)CNC(C)C)cc1
(b) CCCCCCCCOC(=O)c1ccc(O)cc1
(c) CN(C)c1ccc(C(=O)NCCCCCNC(=O)CS)cc1
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}