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: CCCN1CN(C(C(=O)NC2C(=O)N3C2SC(C)(C)C3C(=O)O)c2ccccc2)CSC1=S
b: Cc1nc2c(=O)[nH]c(=O)n(C)c2nc1O.c1ccncc1
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}
3,3-dimethyl-7-oxo-6-[[2-phenyl-2-(5-propyl-6-sulfanylidene-1,3,5-thiadiazinan-3-yl)acetyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid