Task: Please answer the multiple choice question.
Question: Which molecules are active against HIV?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a N.O=C(O)c1cc(C(=CCCBr)c2cc(Cl)c(O)c(C(=O)O)c2)cc(Cl)c1O
b CC(C)c1ccc(C=C2CSCC3=C2NC(=S)NC3c2ccc(C(C)C)cc2)cc1
Answer: a
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}