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] CCCC[Sn](CCCC)(OC(=O)c1cccc(F)c1F)O[Sn](CCCC)(CCCC)OC(=O)c1cccc(F)c1F
[b] O=C1c2cccc(O)c2Cc2c(O)cc(CO)cc21
[c] CC(=O)N1N=C(c2c(O)ccc3ccccc23)CC1c1ccc(Cl)cc1
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}