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: Nc1ccc(C(=O)NCC(=O)O)cc1
b: COc1ccccc1NC(=O)COc1ccc(Br)cc1CO
c: CCOC(=O)c1cnc2cc(-c3ccc(C(C)(C)C)cc3)nn2c1N
d: O=C(Cn1nnc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)n1)Nc1ccccc1-n1cccc1
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}