Task: Please answer the multiple choice question.
Question: Which molecules are active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(C=Cc1ccc(O)c(O)c1)NC(CO)C(=O)O
b: O=[N+]([O-])c1ccc2occ3c2c1CCC3
c: CC(C)(C)OC(=O)NC(Cc1ccc(OCc2ccccc2)cn1)C(=O)O
d: Oc1cc(Br)cc2cccnc12
Answer: 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}