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 other words.
Options:
a: COc1ccc(Nc2ccncc2[N+](=O)[O-])cc1
b: O=C(c1coc(=O)c2ccccc12)N1CCN(Cc2ccccc2)CC1
c: COc1ccccc1C(=O)Nc1nsc(-c2ccccc2)n1
d: CC(=O)Nc1cccc(NC(=O)COc2ccccc2C)c1
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}