Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a C[n+]1c(-c2ccc(NC(=O)c3ccc(C(=O)Nc4ccc(-c5cn6ccccc6[n+]5C)cc4)cc3)cc2)cn2ccccc21.Cc1ccc(S(=O)(O)=[OH+])cc1
b O=C(O)C(CS)NCc1c2ccccc2nc2ccccc12
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {activity_HIV#not &NULL}{activity_HIV__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%activity_HIV%}
Answer: {%multiple_choice_result}