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 additional words.
Options:
a) O=C(N=C(Nc1ccccc1)SCSC(=NC(=O)c1ccco1)Nc1ccccc1)c1ccco1
b) COc1c(CC(C)=O)ccc2c1C(=O)c1ccc(C=O)c(OC(C)=O)c1C2=O
c) COc1ccc(O)c2c(=O)ccccc12
d) CCCCC=C(CCCNC=O)[Si](C)(C)C
Answer: a, b, 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}