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) c1cc2ccc1C1NCCCN1CCN1CCCNC1c1ccc(cc1)C1NCCCN1CCN1CCCNC21
(b) COc1ccc(NC(=O)C2=CC(=O)c3ccc(O)cc3C2=O)c(OC)c1
(c) Cn1c(=O)[nH]c(=O)c2[nH]c(=O)c(=O)n(C)c21
(d) CCN(CC)CCCNC(=O)C1COc2cc(-c3cc(=O)c4ccccc4o3)ccc2O1.Cl
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}