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 additional words.
Options:
a: C[Si](C)(CCC(=O)O)O[Si](C)(C)CCC(=O)O
b: COCC12CN(C=O)C3C4C(OC)C1C3(C(OC)CC2O)C1CC2(O)C(OC)C(O)C4(OC(C)=O)C1C2OC(=O)c1ccccc1
c: CC1([N+](=O)[O-])COP(=O)(Nc2cccc(Cl)c2)OC1
d: N#CCCN(CCC#N)c1ccc(C=C2N=C(COc3ccc(Cl)cc3Cl)OC2=O)cc1
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}