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) FC(F)(F)c1cccc(C2=CCN(CCc3ccc4ccccc4c3)CC2)c1
(b) C=CC1=C(C)/C(=C\c2[nH]c(Cc3[nH]c(/C=C4/NC(=O)C(C)=C4C=C)c(C)c3CCC(=O)NCCS(=O)(=O)O)c(CCC(=O)NCCS(=O)(=O)O)c2C)NC1=O
(c) CC(C)(C)NCC(O)COc1cccc2c1CC(O)C(O)C2
(d) COc1cc(C(=O)N2CC[C@](CCN3CCC(C(=O)N4CCN(C)CC4)(c4cccnc4)CC3)(c3ccc(Cl)c(Cl)c3)C2)cc(OC)c1OC
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}
8-[3-(tert-butylamino)-2-hydroxypropoxy]-1,2,3,4-tetrahydronaphthalene-2,3-diol