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) CCCN(CCC)C(=S)NN=Cc1ccccn1
(b) Cc1nc2c(nc1C)C(=O)C(Br)=CC2=O
(c) O=S1c2ccccc2N=C(c2cccs2)CC1c1ccccc1O
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}
1,1-dipropyl-3-(pyridin-2-ylmethylideneamino)thiourea