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 other words.
Options:
a: CN(c1ccc(OCc2nnc(-c3ccccc3)o2)cc1)S(=O)(=O)c1ccccc1
b: C/C(=N\NC(=O)c1nnn(-c2nonc2N)c1CN1CCCCCC1)c1ccc(Br)cc1
c: O=[N+]([O-])c1ccc(-c2nc(Nc3cccc(O)c3)c3ccccc3n2)cc1
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}