Task: Please answer the multiple choice question.
Question: Which molecules are absorbed from the human gastrointestinal system?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(NC[C@@H]1CCCCN1)c1cc(OCC(F)(F)F)ccc1OCC(F)(F)F
b CN(C)CCCN1c2ccccc2CCc2ccccc21
c C[N+]1(C)CCC(=C(c2ccccc2)c2ccccc2)CC1
d C[n+]1ccccc1/C=N/O
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {absorption_HIA_Hou#not &NULL}{absorption_HIA_Hou__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%absorption_HIA_Hou%}
Answer: {%multiple_choice_result}