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) CCCCOCn1c(=O)[nH]c(=O)c2ccccc21
b) O=[N+]([O-])c1ccc2c(c1)C1=C(CO2)Cc2ccccc2O1
c) C1=CC2CCC1CN2CCC1CNc2ccccc21
d) O=C(O)C1Cc2nc[nH]c2CN1
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}
2-nitro-6,7-dihydrochromeno[3,2-c]chromene