Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCN(C(=S)NCCOC)c1cccc2ccccc12
(b) CC(=O)O[C@H]1CC(=O)OC(C)(C)C2CC(=O)[C@]3(C)C(CC[C@@](C)([C@@H](O[C@@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O)c4ccoc4)[C@@]34O[C@@H]4C(=O)O)[C@]21C
(c) COC(=O)C1=C(CS(=O)(=O)c2ccc(OC)cc2)NC(=O)NC1c1ccccc1
(d) COc1cc(S(=O)(=O)N(Cc2ccccn2)Cc2ccco2)ccc1-n1cnnn1
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}