Task: Please answer the multiple choice question.
Question: Which molecules are active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CN1CC(Br)(Br)C(=O)N(C)C1=O
b: CCNC1=Nc2ccccc2-n2c(nn3nc4ccccc4c23)N1CC
c: CCOP(=O)(OCC)c1cc(-c2ccccc2)ccc1N
d: CC1CC(=Cc2ccc(OC(=O)C(C)(C)C)cc2)C(=O)C(=Cc2ccc(OC(=O)C(C)(C)C)cc2)C1
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}