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 other words.
Options:
[a] Cc1cn(COCCCS(=O)c2ccccc2)c(=O)[nH]c1=O
[b] Clc1ncc(Cl)c(Cl)n1
[c] C=CCc1ccccc1C1CC2(C(=O)OC)OC1C(C(=O)OC)=C2C(=O)OC
[d] COc1ccc(C=Cc2cc(OC)c(OC)c(OC)c2)cc1O[Si](C)(C)C(C)(C)C
Answer: a, b, 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}