Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. S=c1[nH]nc(C(c2ccccc2)c2ccccc2)[nH]1
b. CCCCCCCCCCCCCCCCCCNC(=O)OCC(CNS(=O)(=O)CCC[n+]1cccc2ccccc21)COC.[I-]
c. CC(=O)OC1CCC2(C)C3CCC4(C)C(C(C)CCCC(C)C)CCC4C3CCC2(Br)C1
d. CCOC(OCC)C(C)=N[N+](C)(C)C
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}