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, or d without using any other words.
Options:
a. COc1ccc2nc3cccc([N+](=O)[O-])c3c(NCCCO)c2c1
b. COC1C(=O)CCC2(CO2)C1(O)C1(C)OC1CCC(C)C
c. Cc1ccc(OCC2OC(n3cnc4c(Br)nc(Br)nc43)CC2Oc2ccc(C)cc2)cc1
d. CC(=O)Oc1ccc(OC(Oc2ccccc2)c2ccccc2)cc1
Answer: d
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}