Task: Please answer the multiple choice question.
Question: Which molecules are active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CC1(C)Oc2ccc3ccc(=O)oc3c2C(OC(=O)C23CCC(C)(C(=O)O2)C3(C)C)C1OC(=O)C12CCC(C)(C(=O)O1)C2(C)C
b. COc1ccc(C=CC(=NNC(=O)c2ccccc2)c2sc(Nc3ccc([N+](=O)[O-])cc3)nc2C)cc1OC
c. CCOC(=O)CC1C(C(=O)OCC)=Cn2c([nH]c3cccc4cccc2c43)=C1C(=O)OCC
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}