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 Cc1ccc2nc(SCc3cccc([N+](=O)[O-])c3)nc(C)c2c1
b O=S(=O)(Nc1cccc(-c2cn3cccnc3n2)c1)c1ccc(Cl)cc1
c COc1ccc(NC(=O)c2cccc(N3C(=O)C4C5C=CC(C6CC56)C4C3=O)c2)c(OC)c1
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}