Task: Please answer the multiple choice question.
Question: Which molecule has the highest Caco-2 permeability?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
a CC1CCC2C(C)C(OC(=O)CCC(=O)O)OC3OC4(C)CCC1C32OO4
b CCCCC/C=C\C/C=C\CCCCCCCC(=O)OCC/C=C/c1ccc(OC)c(OC)c1
c COc1ccc(/C=C/CCO)cc1OC
d CNC[C@H](O)c1ccc(O)c(O)c1
e CNCCC(Oc1ccc(C(F)(F)F)cc1)c1ccccc1
Answer: a
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}