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 other words.
Options:
a O=C1NC(=O)C(CCSSCCC2NC(=O)NC2=O)N1
b O=c1[nH]c2nc(SCc3ccccc3)n(Cc3ccccc3)c2c(=O)n1OS(=O)(=O)c1ccccc1
c CN1CNC2C(=O)CCC2c2ccccc21
d COc1ccc2c(=O)c(-c3ccccc3)c(C)oc2c1
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}