Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COC(=O)C1(C)CCCC2(C)c3ccc(C(C)C)cc3C(=O)C(Br)C12
[b] Nc1nc2c(c(-c3ccc(F)cc3)n1)COCC2=Cc1ccc(F)cc1
[c] Cc1nc2cccc(F)c2c(=O)n1C1CCCCNC1=O
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}
4-(4-fluorophenyl)-8-[(4-fluorophenyl)methylidene]-5H-pyrano[4,3-d]pyrimidin-2-amine