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 CCOC(=O)C1CCCN(C(=O)c2ccc([N+](=O)[O-])cc2)C1
b CC(C)NS(=O)(=O)c1ccc(NC(=S)NC(=O)c2ccc(-c3ccccc3)cc2)cc1
c COc1ccc(CC(=O)Nc2cc(=O)n(C)c(=O)n2C)cc1
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}