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. Cc1c(Cl)ccc2c1NC(=O)C2(O)CC(=O)c1ccc2ccccc2c1
b. CN(C(=O)C12C3C4C1C1C2C3C41C(=O)C(C)(C)C)C(C)(C)C
c. CCc1oc2ccccc2c1C(=O)c1cc(Br)c(O)c(Br)c1
d. CC(C)[Si](OC1CCCC23OC2CC2C(=O)c4c(O)cccc4C(=O)C2(O)C13)(C(C)C)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}