Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CN1CCC(=NNC(=O)CN(c2ccc([N+](=O)[O-])cc2)S(=O)(=O)c2ccccc2)CC1
b: CN(Cc1cc2ccccc2[nH]c1=O)C(=O)COc1ccccc1
c: C/C(=C\C#N)Nc1c(C)n(C)n(-c2ccccc2)c1=O
d: Cc1noc(C)c1C(=O)NCCCN1CCCC1=O
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}