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 additional words.
Options:
a. O=C1C(=Cc2ccc([N+](=O)[O-])cc2)Sc2scc(-c3cccc([N+](=O)[O-])c3)[n+]21.[ClH2+]
b. O=C(Cc1nccc2c1[nH]c1ccccc12)OC1C#CCSCC#CC=C1
c. CCN(CCCl)c1cc(C(=O)NCCCN(C)CCCNC(=O)c2cc(N(CC)CCCl)c([N+](=O)[O-])cc2[N+](=O)[O-])c([N+](=O)[O-])cc1[N+](=O)[O-].Cl
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}