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, or d without using any additional words.
Options:
a: C=CC1=C(C)/C(=C\C2=N/C(=C\c3[nH]c(/C=C4/NC(=O)C(C)=C4C=C)c(C)c3CCC(=O)O)C(CCC(=O)O)=C2C)NC1=O
b: Cc1ccc(-c2nc3ccc(C)cn3c2CC(=O)N(C)C)cc1
c: NC(N)=NC(=O)c1nc(Cl)c(N)nc1N
d: CN1C(=O)CC(N2CCN(CC/C=C3/c4ccccc4COc4ccc(CC(=O)O)cc43)CC2)N(C)C1=O
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}
N,N-dimethyl-2-[6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]acetamide