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.) NCc1ccccc1-c1c2nc(c(-c3ccccc3CN)c3ccc([nH]3)c(-c3ccccc3CN)c3nc(c(-c4ccccc4CN)c4ccc1[nH]4)C=C3)C=C2
b.) COC1(OC)CC2C(=O)CCCC21OC(C)=O
c.) Cc1cn(COCCCO[Si](C)(C)C(C)(C)C)c(=O)[nH]c1=O
d.) CN(C)Cc1cc(N=Nc2cccc(Cl)c2)ccc1O
Answer: c
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}
1-[3-[tert-butyl(dimethyl)silyl]oxypropoxymethyl]-5-methylpyrimidine-2,4-dione