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, c, or d without using any other words.
Options:
a: COC(=O)C1CCC(=O)N1CN(C(C)=O)c1cc(OC)ccc1OC
b: C#CC1NC(=O)C1N(CC)CC
c: C=C(CO[Si](C)(C)C(C)(C)C)C(C)=O
d: COc1ccc(C(C#N)=Cc2cccc(OC)c2OC)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}