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 other words.
Options:
a CCCN(CC(=O)Nc1ccccc1OC)C(=O)Cn1[nH]c(=O)c2ccccc2c1=O
b CS(=O)(=O)N(CC(=O)Nc1cccc([N+](=O)[O-])c1)c1ccccc1F
c Oc1ccccc1-c1cc(-c2ccc3c(c2)OCCO3)n[nH]1
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}