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(OCCc1ccccc1)c1ccc2cc(O)c(O)cc2c1
b: Cn1c2ccccc2c2nnc(-n3nc(-c4ccc(Br)cc4)cc3N)nc21
c: C=C1CN(S(=O)(=O)c2ccc(C)cc2)CCCN(CC2CC2)CCCN(S(=O)(=O)c2ccc(C)cc2)C1.Cl
d: BrC1=C(Br)C2(SCCS2)C2CC1c1ccccc12
Answer: a
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}