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) O=C1C=CC=CC1=C1N=C(c2ccccc2OCC(=O)c2ccc(Br)cc2)SS1
(b) CCOC(=O)c1[nH]c2cccc3c2c1CCC(NC(=O)C(F)(F)F)C3=O
(c) CC(=O)Nc1ccc(NS(=O)(=O)c2ccc3nc(C)n(NS(=O)(=O)c4ccc(NC(C)=O)cc4)c(=O)c3c2)cc1
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}