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, or c without using any other words.
Options:
a: Nc1nc(O)c2c(n1)[nH][cH-][n+]2=O
b: COC(=O)NC1CC2CCC1(O[Si](C(C)C)(C(C)C)C(C)C)C(=O)C2
c: CC(C)C(NC(=O)OC(C)(C)C)C(=O)N1CCC(O)C1C(O)CC(=O)OC(C)(C)C
Answer: a, b, c
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}