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 other words.
Options:
a.) O=c1nccc(Nc2ccccc2)[nH]1
b.) COc1ccc(-n2c(CNC(=O)COc3ccc(Cl)cc3)n[nH]c2=S)cc1
c.) O=C(Nc1cccc(Cl)c1)c1cc(N=Nc2ccc([N+](=O)[O-])cc2Cl)ccc1O
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}