Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(NCCCCCCCCNC(=O)c1cc(O)c(O)c(O)c1)c1cc(O)c(O)c(O)c1
b. O=S(=O)(O)SCC1=NCCN1
c. O=C(NC1C=Nc2ccc([N+](=O)[O-])cc2NC1=O)c1cc(Cl)cc([N+](=O)[O-])c1
Answer: a, b, c
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}