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. COc1cc2c(cc1OC)C(c1ccc(N=Cc3ccc(N(C)C)cc3)cc1)N(C(=S)Nc1cc(Cl)ccc1Cl)CC2
b. O=C(NNC(=O)c1ccccc1S)c1ccccc1S
Answer: a
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}