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] Cc1ccc(OCC2OC(n3cnc4c(Cl)nc(N)nc43)CC2Oc2ccc(C)cc2)cc1
[b] CC(=NNC(=O)CCSCCC(=O)NN=C(C)c1ccc(OS(C)(=O)=O)cc1)c1ccc(OS(C)(=O)=O)cc1
[c] O=[N+]([O-])c1ccc(Cl)c(C2SCc3nc4ccccc4n32)c1
[d] CCCCCCOC(=O)c1[nH]c(=O)n(CCCCCC)c(=O)c1NC(=O)CNc1ccc2c(=O)c3ccccc3[nH]c2c1
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}