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 or b without using any other words.
Options:
a. CCOC(=O)c1c2c(n3ccccc13)C(=O)C(C)(C(=O)OCC)S2
b. Cc1ccc(N=NC2=C3Sc4ccccc4N=C2N(c2ccc(Br)cc2)C(=S)N3c2ccc(Cl)cc2)cc1
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}