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. CN1c2ccccc2N(C)C2C1N(C)c1ccccc1N2C
b. C1CSCCCSCCSCCCSC1
c. CCCCCC=C(c1cc(Cl)c(OC)c(C(N)=O)c1)c1cc(Cl)c(OC)c(C(N)=O)c1
d. Brc1ccc(SSc2ccc(Br)cc2)cc1
Answer: a, b, 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}