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, or c without using any additional words.
Options:
(a) O=C(NCc1ccncc1)c1ccc(Cl)c(S(=O)(=O)N2CCOCC2)c1
(b) Cc1ccc(C(=O)C[n+]2cc(Br)cc(Br)c2)cc1[N+](=O)[O-].[Br-]
(c) NC1=CC(=O)c2cccc3cccc1c23
Answer: a, b, c
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}