Task: Please answer the multiple choice question.
Question: Which molecules are 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: NC(=[Se])c1ncn(C2OC(CO)C(O)C2O)c1N
b: COc1cc(OC)cc(C2(C#N)CCN(C)CC2)c1
c: O=c1cc(-c2cccs2)ss1
d: Cc1nc(N(CCO)CCO)c2sc(=S)n(-c3ccccc3)c2n1
Answer: 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}