Task: Please answer the multiple choice question.
Question: Which molecule has the highest Caco-2 cell effective 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(C)(C)NC(=O)C1CC2CCCCC2CN1CC(O)C(Cc1ccccc1)NC(=O)C(CC(N)=O)NC(=O)c1ccc2ccccc2n1
b: CCCCCCC(N)C(=O)N[C@@H](Cc1c(C)cc(O)cc1C)C(=O)N1CCC[C@@H]1C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](Cc1ccccc1)C(N)=O
c: CC(=O)NC[C@H]1CN(c2ccc(N3CCOCC3)c(F)c2)C(=O)O1
d: Cc1ccccc1N1C(=O)c2cc(S(N)(=O)=O)c(Cl)cc2NC1C
e: COCCn1cc(C(C(=O)NS(=O)(=O)c2ccc(C)cc2OC)c2ccc3c(c2)OCO3)c2ccc(F)cc21
Answer: b
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}
(2R)-N-[(2S)-1-[[(2S)-1-azanyl-1-oxidanylidene-3-phenyl-propan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxidanylidene-propan-2-yl]-1-[(2S)-2-(2-azanyloctanoylamino)-3-(2,6-dimethyl-4-oxidanyl-phenyl)propanoyl]pyrrolidine-2-carboxamide