Task: Please answer the multiple choice question.
Question: Which molecules are active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccccc1-c1n[nH]c(-c2ccccc2O)n1
(b) O=C(Sc1nnnn1-c1ccccc1)Sc1nnnn1-c1ccccc1
(c) CC(C)(C)[Si](C)(C)OCCOCn1cc(F)c(=O)[nH]c1=O
(d) COc1cc(C(C)O)c[n+](CCc2c[nH]c3ccccc23)c1.[Br-]
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}