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, b, or c without using any other words.
Options:
a) CCCC12C(C(=O)OC)C(=O)C(C(=O)OC)C1(C)C(C(=O)OC)C(=O)C2C(=O)OC
b) O=C(Nc1ccccc1S)OCc1ccccc1
c) CC(=O)NC1C(OCc2ccccc2)OC(CO)C(O)C1OCC(=O)N1CCCC1C(=O)NC(CCC(=O)NCCCCCNc1c2ccccc2nc2cccc([N+](=O)[O-])c12)C(N)=O
Answer: 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}