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: CNCCCCOc1ccccc1Cc1ccccc1
b: Cc1ccc(O)c([C@@H](CCN(C(C)C)C(C)C)c2ccccc2)c1
c: Cn1c(=O)c2c(ncn2C)n(C)c1=O
d: CC[C@@H](C(=O)O)c1ccc(N2Cc3ccccc3C2=O)cc1
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}