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, or c without using any additional words.
Options:
(a) Nc1nc(N)c2ncn(C3OC(CO)CC3F)c2n1
(b) Cc1nc(N)c(N2CCN(S(N)(=O)=O)CC2)c(O)n1
(c) Cc1nn(C(=O)CC(=O)Nc2ccc(Cl)cc2)c(C)c1N=Nc1ccccc1F
Answer: a
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}