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 other words.
Options:
a: CNC(=O)SC1=Nc2cc(Cl)ccc2S(=O)(O)=N1
b: C[n+]1c(-c2ccc(C=NNc3n[nH]c(=S)n3N=Cc3ccc(-c4cn5ccccc5[n+]4C)cc3)cc2)cn2ccccc21
c: CN(C)N1C(=O)c2c(Cl)c(Cl)c(Cl)c(Cl)c2C1=O
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}