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, c, or d without using any other words.
Options:
a. CC=C1CC2C(OC)Nc3cc(O)c(OC)cc3C(=O)N2C1
b. CCCCc1ccc(-n2sc3ncc(-c4ccccc4)cc3c2=O)cc1
c. CC1CC[Si](C)(C)CC12C(=O)NC(=O)NC2=O
d. S=C1NC2=C(COCC2=Cc2cccc(Cl)c2)C(c2cccc(Cl)c2)N1
Answer: a, 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}