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: NC(CCSSCCC(N)C(=O)O)C(=O)O
b: O=C1Nc2cnc(Cl)nc2Nc2ccc(Cl)cc21
c: CCOC(=O)C(=CNC(=S)Nc1ccc(S(=O)(=O)Nc2ccccn2)cc1)C(=O)c1ccccc1
d: O=[N+]([O-])c1ncn(S(=O)(=O)c2cccc3cccnc23)n1
Answer: a, 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}