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 or b without using any additional words.
Options:
a Cl.Cn1cc(NC(=O)c2cc(NC(=O)C3CCC(=N)N3)c[nH]2)cc1C(=O)NCCC(=N)N
b Cc1cc(=O)oc2c3c(c4c(c12)OC(C)(C)C=C4)OC(C)(C)C=C3
Answer: a, b
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}