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, or c without using any other words.
Options:
a CC1CCC=C([Si](C)(C)C)CC(C)O1
b O=C(C=Cc1ccc(Cl)cc1)c1ccncc1
c CC(C)CCCC(C)C1CCC2C3=CC(OS(=O)(=O)O)C4(O)CC(O)CCC4(C)C3(O)CCC21C
Answer: a, b, c
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}