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 or b without using any additional words.
Options:
a. Cc1cccc2c(NCCN(C)C)c3cccc(C(=O)NCCN(C)C)c3nc12.Cl
b. COC(=O)C=C1C(CO[Si](C)(C)C(C)(C)C)OC(n2cc(C)c(=O)[nH]c2=O)C1O[Si](C)(C)C(C)(C)C
Answer: a, 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}