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 other words.
Options:
a) CCc1c(-c2coc(CCC(C)=Cc3ccccc3)n2)oc(OC)c(C)c1=O
b) COc1ccccc1NC(=S)NNC(=O)c1cc(-c2ccccc2)nc2ccccc12
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}
5-ethyl-2-methoxy-3-methyl-6-[2-(3-methyl-4-phenylbut-3-enyl)-1,3-oxazol-4-yl]pyran-4-one