Task: Please answer the multiple choice question.
Question: Which molecules are not 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 Nc1nc(O)c2cc(Sc3ccc4nc(N)nc(O)c4c3)ccc2n1
b CCOC(=O)c1nc(C)c(-c2ccccc2)c(-c2ccccc2)c1C
c CC(C)(C)[Si](C)(C)OC1C(=O)C(CO)OC1n1ccc(=O)[nH]c1=O
d COc1ccccc1C1C(Cl)C(=O)N1n1cnc2ccccc2c1=O
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}