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, b, c, or d without using any other words.
Options:
a: CCOC(=O)c1nc2cc(C(F)(F)F)ccc2nc1Nc1ccc(OC)cc1
b: N#Cc1c2nc3ccccc3nc2n2ccccc12
c: CCOC(=O)C(C#N)=NNc1ccc(-n2c(C)nc3ccc(Br)cc3c2=O)cc1
d: CC(=O)CC(=O)C=Cc1cccs1
Answer: a, b, c, d
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}
indolizino[2,3-b]quinoxaline-12-carbonitrile