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, c, or d without using any other words.
Options:
a. N#CNC(=N)NC#N
b. COC(=O)c1cc(C(=CCCCCCl)c2cc(Cl)c(OC)c(C(=O)OC)c2)cc(Cl)c1OC
c. Cc1cccc(NC(=O)CSc2nnc(Cc3ccccc3)o2)c1
d. COc1ccc(CN(CCN(C)C)c2ccccn2)cc1.Cn1c(=O)c2nc(Br)[nH]c2n(C)c1=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}
methyl 3-chloro-5-[6-chloro-1-(3-chloro-4-methoxy-5-methoxycarbonylphenyl)hex-1-enyl]-2-methoxybenzoate