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 additional words.
Options:
a NC(=O)CC1Nc2cccc3cccc(c23)NC1=O
b Cc1c(NS(=O)(=O)c2cccc([N+](=O)[O-])c2)c(=O)n(-c2ccccc2)n1C
c COC(=O)c1ccc(N2C(=O)CC(N3CCN(C(=O)c4ccco4)CC3)C2=O)cc1
d O=C1C=C(c2ccc3ccccc3c2)C[C@@H](c2ccc(F)cc2)C1
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}