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 or b without using any other words.
Options:
a: COc1ccc2c3c1OC1C(OC)(OC)CC4(C=C2)CN(C)CCC314
b: Cc1cn(C2CC(CC=[N+]([O-])CC3OC(n4cc(C)c(=O)[nH]c4=O)CC3O[Si](C)(C)C(C)(C)C)C(CO[Si](C)(C)C(C)(C)C)O2)c(=O)[nH]c1=O
Answer: a, b
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}
3,3,7-trimethoxy-15-methyl-5-oxa-15-azapentacyclo[8.6.2.01,12.04,12.06,11]octadeca-6,8,10,17-tetraene