Task: Please answer the multiple choice question.
Question: Which molecules are not 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. OC1(c2cccc3ccccc23)CCCc2cc3c(ccc4ccccc43)cc21
b. CC(O)c1ccc(C(O)C(=NNC(=O)c2ccncc2)c2nc3ccc([N+](=O)[O-])cc3nc2O)cc1
c. O=C1C2=C(c3ccccc31)C(c1cccc(Cl)c1)NC(=S)N2
Answer: a, b, 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}