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 other words.
Options:
(a) CCc1cc2c(oc3cc(C)ccc32)c(=O)n1C
(b) Cn1cnc([N+](=O)[O-])c1Sc1nc2cccnc2[nH]1
(c) N#Cc1ccsc1Nc1ccccc1[N+](=O)[O-]
Answer: 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}
2-(2-nitroanilino)thiophene-3-carbonitrile