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, b, c, d, or e without using any other words.
Options:
a: COC(=O)[C@H]1[C@@H](O)C[C@H]2CC[C@@H]1[NH+]2C
b: Cc1cc(Nc2cc(N3CCN(C)CC3)nc(C=Cc3ccccc3)n2)n[nH]1
c: CC(C)N1CCN(CCN2CCN(c3cccc(Cl)c3F)C2=O)CC1
d: O=C(c1ccc(C[C@@H]2CC[C@H]([C@H](O)c3ccccc3)N2)cc1)N1CCN(Cc2ncn(CC(F)F)n2)CC1
e: Cc1cn2cc(C(=O)N(C)CCO)cc(N[C@@H]3CCOc4cccc(C)c43)c2n1
Answer: a, b, c, d, e
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}
methyl(1S,2R,3S,5R)-8-methyl-3-oxidanyl-8-azoniabicyclo[3.2.1]octane-2-carboxylate