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: CCOC(=O)N1C(=S)C(C(=O)OC)(C(=O)OC)N=C1C
b: CC1(c2cccc3c2C2(O)C=CC4(CCC32)OCCO4)OCCO1
c: O=C1C(=Cc2ccc(Cl)cc2Cl)Sc2scc(-c3cccc([N+](=O)[O-])c3)[n+]21.[Cl-]
d: O=C(O)c1ccccc1SCc1cc(O)ccc1O
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}