Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CC(=O)C1=NN2c3cc(F)ccc3OC[C@H]2[C@@]1(CCCN1CCOCC1)c1ccccc1
b CC(C)(C)NC(=O)C1c2ccccc2C(=O)N1Cc1ccc(F)cc1-c1ccc(F)cc1
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-[[4-fluoro-2-(4-fluorophenyl)phenyl]methyl]-3-oxo-1H-isoindole-1-carboxamide