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 or b without using any other words.
Options:
a. Cc1ccc(S(=O)(=O)NC(=O)C(c2ccc3c(c2)OCO3)c2cn(C)c3cc(CO)ccc23)cc1
b. CC(C)(C)NC(=O)[C@@H]1C[C@@H]2CCCC[C@@H]2CN1C[C@@H](O)[C@H](Cc1ccccc1)NC(=O)[C@H](CC(N)=O)NC(=O)c1ccc2ccccc2n1
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}
2-(1,3-benzodioxol-5-yl)-2-[6-(hydroxymethyl)-1-methylindol-3-yl]-N-(4-methylphenyl)sulfonylacetamide