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, c, or d without using any additional words.
Options:
a: Cc1cc(CNC(=O)c2ccc(C)c([N+](=O)[O-])c2)c2ccccc2n1
b: CC(C)(C)C(=O)Nc1sc2c(c1C#N)CCC2
c: CCn1c(C)nc([N+](=O)[O-])c1C(=O)O
d: O=C(COC(=O)C1=Cc2ccccc2OC1)NC1CCCC1
Answer: a, b, c, d
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}