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, c, or d without using any additional words.
Options:
a. COC(=O)C=C(C)CCC1SC1(C)C
b. O=C1c2n[nH]nc2C(=O)c2n[nH]nc21
c. Cc1ncc(CO)c(CO)c1S
d. CCN(c1ccc(Br)cc1)c1c(Br)c(=O)nc2ccccn12
Answer: a, b, c, d
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}