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: Nc1nc(S)c2c(ncn2CC(O)CO)n1
b: COC(=O)C1=NOC2C(=O)N(c3ccccc3)C(=O)C12
c: COC1N(C2CC(F)C(CO)O2)C(=O)NC(=O)C1(C)Br
d: CCCCOC(=O)C(O)Cc1ccoc1
Answer: a, c
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}