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(=S)NN=CC12CC3CC(CC(C3)C1)C2
b CCOC(OC1=C(C#N)CCC1)C(C)[Se]c1ccccc1
c CC(O)C1(CNc2cc(Cl)nc(N)n2)CCCC1
d CN1CCCC(C(=O)O)(c2ccccc2)CC1
Answer: b
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}