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, c, d, or e without using any other words.
Options:
a: COC1(OC)CCCCC2c3cccc(OC(C)=O)c3C21OC(C)=O
b: Cc1cc(C)nc(NS(=O)(=O)c2ccc(NC(=O)NC(F)(F)F)cc2)n1
c: Cc1ccc(C(O)C(=NN)c2nc3ccc([N+](=O)[O-])cc3nc2O)cc1
d: CN(N=Cc1ccc2ccccc2c1)C1=NCCN1.I
e: S=C1CC(c2ccccc2)Sc2ccc(Cl)cc2N1
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}