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. CC(C)COC[C@@H](CN1CCCC1)N(Cc1ccccc1)c1ccccc1
b. CCCN(CCC)S(=O)(=O)c1ccc(C(=O)O)cc1
c. O=[N+]([O-])c1ccc(O)c2ncccc12
d. C[C@H](N)Cc1ccccc1
Answer: a, b, c, d
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}