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(C)(C)[Si](C)(C)OCC1OC(n2ccc(=O)[nH]c2=O)C(O[Si](C)(C)C(C)(C)C)C1CCN(O)CC1OC(n2ccc(=O)[nH]c2=O)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C
b CCOC(=O)NC(C(C(=O)OCC)C(=O)OCC)(C(F)(F)F)C(F)(F)F
c CC(=NNS(=O)(=O)c1ccc(C)cc1)C(CN1CCCCC1)C(c1ccccc1)c1c(O)c2ccccc2oc1=O.Cl
d Cc1cc(N(C)C)ccc1N=Nc1ccc2ncccc2c1
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}