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 or b without using any additional words.
Options:
[a] CC(=O)NC(CC(=O)NC1CCCc2ccccc21)c1ccccc1
[b] C[C@@H]1NS(=O)(=O)[C@H]2C[C@@H]3C=C[C@]2(O3)[C@H]1OC(=O)Nc1ccc(C(F)(F)F)cc1[N+](=O)[O-]
Answer: a, b
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}