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 other words.
Options:
[a] CCCCC=C(CCCNCCCC)[Si](C)(C)C
[b] N=C(N)NC(=N)Nc1cccc(S(=O)(=O)c2cccc(NC(=N)NC(=N)N)c2)c1
[c] COc1cc2c(c(OC)c1OC)C(=O)C1OC(=O)NC21
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}