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 other words.
Options:
a: CC1(CO)COc2ccccc2C1=O
b: N=c1ccn(C2CC(F)C(CO)S2)c(=O)[nH]1
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}
4-azanylidene-1-[4-fluoranyl-5-(hydroxymethyl)thiolan-2-yl]pyrimidin-2-one