Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CN(C)CCC1CCN(c2cc(C(=O)NCC3CCC(CNC(=O)OCC(C)(C)C)CC3)c3ccccc3n2)CC1
b: CN1C[C@@H](C(=O)Nc2ccc(Cl)cc2)[C@H](c2ccc(/C=C/C(=O)Nc3ccccc3N)cc2)C1
Answer: a
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}
2,2-dimethylpropyl N-[[4-[[[2-[4-[2-(dimethylamino)ethyl]piperidin-1-yl]quinoline-4-carbonyl]amino]methyl]cyclohexyl]methyl]carbamate