Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C1CC(NS(=O)(=O)c2ccc3ccccc3c2)CN1c1ccccc1
[b] CCOC(=O)[C@H]1[C@H]2COc3cc(OC)ccc3[C@@H]2N2C(=O)CN(CC3CCCO3)C(=O)[C@@]12C
[c] CCOc1ccc(Br)cc1CNCCN1CCOCC1
[d] COc1cccc(OC)c1C(=O)Nc1ccc2nc(C)c(C)nc2c1
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}