Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COCCOc1ccc2c(c1)Cc1c(-c3csc(C#CCOc4ccccc4)c3)n[nH]c1-2
b: CN1CC(Cn2nc(-c3cnc4[nH]cc(C(=O)NC(C)(C)C)c4n3)c3cc(OC(F)F)ccc32)C1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
N-tert-butyl-2-[5-(difluoromethoxy)-1-[(1-methylazetidin-3-yl)methyl]indazol-3-yl]-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide