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 other words.
Options:
a: CCN(C)C(=O)c1ccc([C@H](c2cccnc2)N2CCN(Cc3ccccn3)CC2)cc1
b: C[C@H](CO)CONC(=O)c1ncc2cncn2c1Nc1ccc(I)cc1F
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}
N-ethyl-N-methyl-4-[(R)-pyridin-3-yl-[4-(pyridin-2-ylmethyl)piperazin-1-yl]methyl]benzamide