Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COC(=O)C1OC12C(CO[Si](C)(C)C(C)(C)C)OC(n1ccc(=O)[nH]c1=O)C2O[Si](C)(C)C(C)(C)C
[b] CC(=O)Oc1ccc2cc(Oc3cc(Cl)c(Cl)cc3Cl)c(=O)oc2c1
[c] N#Cc1ccc(OCCSCCCCCCCCCCSCCOc2ccc(C#N)cc2)cc1
[d] CCCCCCCCCCCCCCCCCC(=O)OCC(COP(=O)(O)OCCNC(=O)CCC(=O)O)OC(=O)CCCCCCCCCCCCCCCCC
Answer: a, b, c, d
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}