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 N#CC12CC=C(c3ccccc3)N=C1NC(c1ccccc1)=CC2
b CCOC(=O)c1ccc(CSc2ccccc2C(=O)OCC)c([N+](=O)[O-])c1
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}
2,7-diphenyl-4,5-dihydro-1H-1,8-naphthyridine-4a-carbonitrile