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, c, or d without using any additional words.
Options:
a CC(C)CC(=O)NS(=O)(=O)c1ccc(NC(=O)c2ccco2)cc1
b O=C(CCC(=O)N(CC(=O)NC1CCCC1)Cc1cccs1)Nc1nccs1
c Fc1cccc(NC(=S)Nc2cccc3ccccc23)c1
d CCOC(=O)N1CCN(Cc2nc3ccc([N+](=O)[O-])cc3c(=O)n2-c2cccc(OC)c2)CC1
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}