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, c, d, or e without using any additional words.
Options:
a. O=C(CS)NCCCCCC(=O)Nc1cccc2cccnc12
b. NS(=O)(=O)c1ccc(C2=C(c3ccccc3)C(=O)OC2)cc1
c. O=c1[nH]c(=O)n([C@@H]2O[C@H](CO)[C@@H](O)[C@@H]2O)cc1/C=C/Br
d. Cc1cc(CC(=O)O)n(C)c1C(=O)c1ccc(Cl)cc1
e. CCN(CC)CCCC(C)Nc1ccnc2cc(Cl)ccc12
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}