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, c, or d without using any other words.
Options:
a: CC1=[N+]([O-])C(C)(C)C(c2ccc(Br)cc2)=[N+]1[O-]
b: Cc1nn(CC(=O)NC(=O)NC2CCCCC2C)c(=O)c(C#N)c1C
c: CC(=O)c1cnc(Nc2nc(C)c3ccccc3n2)nc1C
d: Cc1cc(N(C)Cc2ccccc2)nc2cc(O)ccc12
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}