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, or c without using any additional words.
Options:
a: CCc1c(C)nc2ncnn2c1N1CCC(C(=O)NCc2cccs2)CC1
b: O=C(CNC(=O)c1cccc(OC(F)F)c1)Nc1ccc(Cl)cc1
c: CC(C)C[C@@H](CSc1ccc(Br)cc1)N1CCN(CC(C)C)CCC1=O
Answer: a, b
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}