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, b, or c without using any other words.
Options:
[a] CCc1nc2ccc(CN3CCC(NC(=O)c4cc(=O)c5ccc(F)cc5o4)CC3)cc2o1
[b] COc1cc(Nc2cc(-c3cccc(C#N)c3)ccn2)ccc1N1CCN(C)CC1
[c] COc1ccc(Cn2c([C@H]3CNCCS3)nc3ccccc32)cc1
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}
N-[1-[(2-ethyl-1,3-benzoxazol-6-yl)methyl]piperidin-4-yl]-7-fluoro-4-oxochromene-2-carboxamide