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 additional words.
Options:
a) CNC(=O)c1cc(C(=O)c2ccc(Cl)cc2)c(Br)[nH]1
b) Cc1cccc(C(=O)OCN2C(=O)c3ccccc3C2=O)c1[N+](=O)[O-]
c) CC(C)CCn1c(N2CCc3ccccc3C2)nc2c1c(=O)[nH]c(=O)n2C
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}