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) CCC(=O)N1CCc2cc(S(=O)(=O)CCC(=O)Nc3ccc(OC)cc3)ccc21
(b) Cc1ccc(OC(=O)c2ccc(Cl)c([N+](=O)[O-])c2)cn1
(c) CC(C)(CNC(=O)C1(C)CC1(Br)Br)CNC(=O)C1(C)CC1(Br)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}