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] O=C(O)c1ccc(CSc2ccccc2)c([N+](=O)[O-])c1
[b] CC(C)(C)[Si](C)(C)OC1(CCc2ccccc2OS(=O)(=O)C(F)(F)F)CCCC=C1COCc1ccccc1
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-[2-[1-[tert-butyl(dimethyl)silyl]oxy-2-(phenylmethoxymethyl)cyclohex-2-en-1-yl]ethyl]phenyl] trifluoromethanesulfonate