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=[N+]([O-])c1ccc(S(=O)(=O)NCC(c2cccnc2)N2CCc3ccccc3C2)cc1
[b] Cc1cc(C(=O)OCC(=O)NNC(=O)c2cccs2)ccc1[N+](=O)[O-]
[c] Nc1ccc[n+](Cc2ccccn2)c1.[Br-]
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}