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 or b without using any additional words.
Options:
a) Cc1cccc2c1Oc1ccccc1C2NC(=O)CCN(C)C
b) CCOP(=O)(OCC)C(Nc1cccc([N+](=O)[O-])c1)c1ccccc1
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}
[3-[[diethoxyphosphoryl(phenyl)methyl]amino]phenyl]-oxido-oxoazanium