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, b, or c without using any additional words.
Options:
a. O=S(=O)(Cc1ccccc1)CS(=O)(=O)Cc1ccccc1
b. Cc1ccc(C)c(N2C(=O)C(=O)C(c3nc4ccccc4o3)C(=O)C2=O)c1
c. COc1ccc(COCCC(C)OC2OC(CO[Si](C)(C)C(C)(C)C)C(OC(=O)CCCN=[N+]=[N-])C(OC(=O)CCCN=[N+]=[N-])C2OC(=O)CCCN=[N+]=[N-])cc1
Answer: a, b, c
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}