Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCN(CC(=O)NC1CC1)C(=O)c1ccc2c(c1)c1c(n2C)CCC(C2CCOCC2)C1
b: NC1(C(=O)N[C@@H](CCN2CCCC2)c2ccc(Cl)cc2)CCN(c2ncnc3[nH]ccc23)CC1
c: CC[C@H]1C[C@H]2CN3CCc4c([nH]c5ccc(OC)cc45)C(C(=O)OC)(C2)[C@H]13
d: Cc1nc([C@]2(c3cnn(C)c3)N[C@@H](c3nc(-c4ccccn4)c[nH]3)Cc3c2[nH]c2ccccc32)no1
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}
4-amino-N-[(1S)-1-(4-chlorophenyl)-3-pyrrolidin-1-ylpropyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide