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, or c without using any additional words.
Options:
a. Nc1nc(O)c2ncn(C3C=CC(O)CC3)c2n1
b. Sc1nc(S)nc(Oc2ccc(Cl)c(Cl)c2)n1
c. C1CCC(NC2CCCCC2)CC1.CC(O[Si](c1ccccc1)(c1ccccc1)C(C)(C)C)C(NC(=O)OC(C)(C)C)C(=O)O
Answer: a, b, 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}