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, or c without using any additional words.
Options:
a. O=c1cc2ccccc2nn1Cc1cccc(Cl)c1
b. CNC(=N)NN=C1C(=O)Nc2ccccc21
c. Cc1cc(S(=O)(=O)Nc2n[nH]c(=N)[nH]2)c(SCC(=O)O)cc1Cl
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}