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 additional words.
Options:
[a] CC(C=NNC(=N)N)=NNC(=N)N.N#CS
[b] O=C(NNS(=O)(=O)c1ccccc1)c1csc(NC(=S)NC2CCCCC2)n1
[c] Nc1nc(N)c(N=O)c(Nc2ccc(Br)c(Br)c2)n1
[d] COc1cccc2c1C(=O)c1c(O)c3c(c(O)c1C2=O)CC(O)(C(C)=O)CC3OC1CC(N)C(O)C(C)O1
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}