Task: Please answer the multiple choice question.
Question: Which molecule has the highest Caco-2 cell permeability?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
a. CC(CO)NC(=O)C1C=C2c3cccc4[nH]cc(c34)CC2N(C)C1
b. CC(C)(C)NC(=O)C1CC2CCCCC2CN1CC(O)C(Cc1ccccc1)NC(=O)C(CC(N)=O)NC(=O)c1ccc2ccccc2n1
c. CN(C)CCOC(c1ccccc1)c1ccccc1
d. Cn1c(NCCCN2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)cc(=O)n(C)c1=O
e. OC[C@@H]1O[C@@](O)(CO)[C@H](O)[C@H]1O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O
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}
2-[di(cyclohexa-2,4,6-trien-1-yl)methoxy]-N,N-dimethylethanamine