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: CC(=O)c1ccccc1OCCn1nnc(-c2ccc(C)cc2)n1
b: O=C(Cc1cccs1)Nc1ccc([N+](=O)[O-])cc1
c: COc1ccc(N2C(=O)CC(NNC(=O)c3ccc(Br)s3)C2=O)cc1
d: Cc1ccc(-c2nnc(-c3ccccc3Br)o2)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}