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 or b without using any additional words.
Options:
(a) CCNC1=Nc2ccccc2-n2c(nn3nc4ccccc4c23)N1CC
(b) O=C(O)C(=O)O.O=c1c2ccccc2nc(-c2ccccc2Cl)n1NCC1(O)OCC(O)C(O)C1O
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}