Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Nc1nc(Nc2ccc(Cl)c(Cl)c2)nc2[nH]cnc12
b. Cc1cc(N=Nc2c(N)c(C)cc(N=Nc3ccc(C(N)=O)cc3)c2N)ccc1N=Nc1cc(C(=O)O)c(O)c(S(=O)(=O)O)c1
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}