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 CCc1nn(CCCN2CCN(c3cccc(Cl)c3)CC2)c(=O)n1CCOc1ccccc1
b C[C@H](NCCc1ccc(O)cc1)[C@@H](O)c1ccc(O)cc1
c C#C[C@@]1(O)CC[C@@H]2[C@@H]3CCc4cc(OC)ccc4[C@@H]3CC[C@@]21C
d C[C@H](C(=O)O)c1cccc(Oc2ccccc2)c1
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}