Task: Please answer the multiple choice question.
Question: Which molecules are active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CC(C)(C)Cc1cc(O)ccc1O
b: N#CC(=Cc1cc(O)c(O)c(Br)c1)C(N)=C(C#N)C#N
c: COc1cc(C=Cc2ccc(OC)c(OC)c2)cc(OC2OC(CO)C(O)C(O)C2O)c1
d: N#CC(=C1Sc2c(O)ncnc2N1c1ccccc1)c1nc2ccccc2[nH]1
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}