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 other words.
Options:
a. CCCOC1=NC2=NC(OCCC)=NC3=C(Br)C=C(Br)C(=N1)N23
b. CC(C)(C)[Si](C)(C)Oc1cc(CO)cc2c1cc(=N)o[n+]2[O-]
c. COc1ccc2nc3c(nc2c1)C(C)(C)C=C3c1ccc(Br)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}