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: CCc1nsc(-c2nnc3n2CCN(C(=O)c2ccc(F)cc2)[C@@H]3C)n1
b: COCCCc1cc(CN(C(=O)[C@H]2CNCC[C@@]2(O)c2ccccc2)C2CC2)cc(OCCOC)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}
(3S,4S)-N-cyclopropyl-N-[[3-(2-methoxyethoxy)-5-(3-methoxypropyl)phenyl]methyl]-4-oxidanyl-4-phenyl-piperidine-3-carboxamide