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) CCN1C(=O)c2cccc3c(S(=O)(=O)Nc4ccccc4)ccc1c23
b) Cc1nc(Cl)c2c(n1)NC1=C(O2)C(=O)CCC1
c) O=C1C2CC=CCC2C(=O)N1c1ccc(NCCc2ccccc2F)c([N+](=O)[O-])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}