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: CCN1CC2(C)CCC(OC)C34C5CC6C(OC)CC7(OCOC7(C(OC(C)=O)C23)C14)C5C6OC
b: CC1CCC2(C(=O)O)CCC3(C)C(=CC(=O)C4C5(C)CCC(=O)C(C)(C)C5CCC43C)C2C1C
c: Cc1ccc([Si](O)(c2ccc(C)cc2)c2ccc(C)cc2)cc1
d: O=C(CNN1C(=O)CSC1=Nc1cccc2ccccc12)c1cccc2c1Nc1ccccc1S2
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}