Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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: CCCN(CC(=O)Nc1ccc(F)c(F)c1F)C(=O)Cn1c(=O)cnc2ccccc21
b: Cn1c(CCN2CCCC2)nc2cc(NS(=O)(=O)c3ccc(Cl)cc3)ccc21
c: Cc1cc2cc(C(=O)N3CCc4c([nH]c5ccccc45)C3c3ccccn3)ccc2o1
d: O=C1CCCc2c1nc(-c1ccc([N+](=O)[O-])cc1)n2O
Answer: a, 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}