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: CCOC(=O)c1cc(C2CCN(Cc3ccccc3)C2=O)c(C(=O)C=C(C)N)[nH]1
b: CC(C)(C)OC(=O)Nc1nnc(S(N)(=O)=O)s1
c: COc1ccc(N2N=NN(C(C)C)C2=C(Cl)c2nnnn2-c2ccc(OC)cc2)cc1
d: [O-][n+]1onc2ncccc21
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}