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) COc1ccc2c(c1O)-c1c(O)cccc1CCN(C)CC2
b) O=C(C=C1Nc2ccc([N+](=O)[O-])cc2NC1=CC(=O)c1ccccc1)c1ccccc1
c) O=C(O)c1ccc(-n2[se]c3ccccc3c2=O)cc1
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}