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 or b without using any additional words.
Options:
a O=C(NC(=Cc1ccccc1O)c1nc2ccccc2[nH]1)c1ccccc1
b CC12CCC(=O)N1c1cncnc1N2
Answer: a, b
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}
5a-methyl-6,7-dihydro-5H-purino[7,8-a]pyrrol-8-one