Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CN(CCCN1c2ccccc2CCc2ccccc21)C(=O)c1cc2cc(Cl)ccc2o1
b CCNC(=O)Nc1ccc2ncc(Nc3ccc(C)cc3)nc2n1
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}
5-chloro-N-[3-(5,6-dihydrobenzo[b][1]benzazepin-11-yl)propyl]-N-methyl-1-benzofuran-2-carboxamide