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 other words.
Options:
a: CC(=O)NS(=O)(=O)c1ccc(NC(=O)c2ccccc2SC(=O)CCCCBr)cc1
b: CC1(C)OC2OC(CO[Si](C)(C)C(C)(C)C)C(N=[N+]=[N-])C2O1
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}
S-[2-[[4-(acetylsulfamoyl)phenyl]carbamoyl]phenyl] 5-bromopentanethioate