Task: Please answer the multiple choice question.
Question: Which molecules are not 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. CCC1=C(c2cccc(OC(C)=O)c2)C(C)c2ccc(OC(C)=O)cc21
b. CNC(=O)CNC(=O)CCC(=O)N(C)C
c. O=C(O)CSc1cc(-c2ccc(Cl)cc2)[s+]s1
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}