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 O=C(O)C12C3C4C1C1C2C3C1(Br)C41OCCO1
b O=C(CNc1ccc(Cl)cc1Cl)NC1C=Cc2ccc(S(=O)(=O)Nc3ccc(Cl)cc3Cl)cc2C1=O
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}
1'-bromospiro[1,3-dioxolane-2,9'-pentacyclo[4.3.0.02,5.03,8.04,7]nonane]-4'-carboxylicacid