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. COC(=O)c1cc(C)ccc1C=C1Cc2cccc(C)c2C1=O
b. O=C(NC(=Cc1cccc([N+](=O)[O-])c1)c1nc2c3c(ccc2[nH]1)C(=O)c1ccccc1C3=O)c1ccccc1
c. NN=C1C(=NO)CCc2nonc21
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}