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) O=C(CNC(=O)c1cnc2ccccc2n1)NCCCNC(=O)CNC(=O)c1cnc2ccccc2n1
(b) NC(=O)NNC(=O)c1nc[nH]c1[N+](=O)[O-]
(c) CCC1(O)N=C(c2ccccc2)c2ccccc2-n2cccc21
(d) CCO[Si](C)(OCC)OCC
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}