Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOC(=O)C1C2CC[C@H](C[C@@H]1OC(=O)c1ccccc1)N2C
b Cc1ccc2c(-c3nnc(SCCCN4C[C@H]5C[C@@]5(c5ccc(C#N)cc5)C4)n3C)cccc2n1
Answer: a, 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}
ethyl (3S,5R)-3-benzoyloxy-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylate