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 other words.
Options:
[a] Cn1c2c(c3ccccc31)CCN1OCC=CC(C(=O)O)C21
[b] CC1CCC2C(C)C3C(CC4C5CC=C6CC(O)CCC6(C)C5CC(O)C43C)N2C1
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}
18-methyl-7-oxa-8,18-diazatetracyclo[9.7.0.02,8.012,17]octadeca-1(11),4,12,14,16-pentaene-3-carboxylic acid