Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCCCOCNC(=N)NC#N
b) CCOC(=O)C1(Cc2ccccc2)SCCCS1
c) O=c1c2cc([N+](=O)[O-])ccc2[nH]n1Cc1ccccn1
d) CC(C)C12OC1CC13OC1C(O)CCC32O
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}