Task: Please answer the multiple choice question.
Question: Which molecules are not absorbed from the human gastrointestinal system?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CC(=O)N[C@H]1[C@@H]([C@@H](O)[C@H](O)CO)OC(C(=O)O)=C[C@H]1NC(=N)N
b: CC(C)(C)NC[C@H](O)COc1cccc2c1CCC(=O)N2
c: CC1=CC(=O)N2CC(=O)N(C)c3ccc(Cl)cc3[C@]2(c2ccccc2)O1
Answer: a
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}