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 or b without using any additional words.
Options:
a CC(=O)N(C[C@H](O)CO)c1c(I)c(C(=O)NC[C@H](O)CO)c(I)c(C(=O)NC[C@H](O)CO)c1I
b CC(=O)Oc1ccccc1C(=O)O
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}