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 other words.
Options:
a. Cc1ccc2c(c1)c1ccc3c(c1n2C)C(=O)C=CC3=O
b. O=C1c2ccccc2C(=O)c2c1ccc1c2N=C(c2ccc(Br)cc2)CC(c2cccc3ccccc23)N1
c. ON=CC(=NO)Nc1ccc(Cc2ccc(NC(C=NO)=NO)cc2)cc1
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}